| Class Number |
Class Name |
No. of Patents |
| 297/115 |
Armrest movable to diverse use position |
105 |
| 297/116 |
Pivots laterally |
12 |
| 297/117 |
Releasable from back-connected upright position |
17 |
| 297/411.2 |
Armrest |
98 |
| 297/411.35 |
Adjustable to multiple use positions relative to bottom or back |
161 |
| 297/411.38 |
Angularly |
150 |
| 297/411.39 |
Angular adjustment coincides with tilting of the back for relative concurrent movement |
32 |
| 297/411.37 |
Laterally |
121 |
| 297/411.36 |
Vertically |
242 |
| 297/411.23 |
Attachable to diverse chairs or seats; i.e., portable |
53 |
| 297/411.25 |
Connected to a back |
18 |
| 297/411.24 |
Supported by a seating surface |
18 |
| 297/411.44 |
Connected to back and bottom |
25 |
| 297/411.43 |
Connected to back and front leg |
7 |
| 297/411.26 |
Detachably interfitted to a particular chair or seat at a connecting joint |
37 |
| 297/411.29 |
To back only |
29 |
| 297/411.27 |
To bottom |
34 |
| 297/411.28 |
And to back |
15 |
| 297/411.42 |
Formed as one-piece with front leg |
17 |
| 297/411.45 |
Mounted on an upwardly extending side panel |
21 |
| 297/411.21 |
Mounted to structure other than a chair or seat component |
42 |
| 297/411.22 |
Sill suspended |
19 |
| 297/411.3 |
Movable to nonuse position |
32 |
| 297/411.32 |
Armrest or its supporting member movable about a horizontal axis |
202 |
| 297/411.34 |
Axis parallel to a lateral edge of bottom |
18 |
| 297/411.33 |
Supporting member movable about plural horizontal axes |
39 |
| 297/411.31 |
Armrest or its supporting member movable about a vertical axis |
46 |
| 297/411.4 |
Single element forms plural spaced armrests of a chair or seat |
19 |
| 297/411.41 |
And portion of back |
21 |
| 297/411.46 |
Upholstered |
34 |
| 297/DIG.11 |
Baby bouncer |
26 |
| 297/112 |
Back carries stored supplemental body support |
42 |
| 297/113 |
Armrest movable from recess in back |
71 |
| 297/114 |
Supplemental support pivoted to upper end of back |
18 |
| 297/285 |
Back movement resiliently opposed in operating position |
75 |
| 297/303.1 |
Adjustable resistance |
35 |
| 297/303.4 |
Coil spring |
69 |
| 297/303.5 |
Coaxial adjustment member extends through coil |
28 |
| 297/303.2 |
Fluid spring |
6 |
| 297/303.3 |
Torsion bar or torsion spring |
69 |
| 297/301.1 |
Back adjusts independent of seat |
62 |
| 297/301.4 |
Coil spring |
43 |
| 297/301.2 |
Fluid-spring |
31 |
| 297/301.5 |
Including back movement limiting device |
34 |
| 297/301.6 |
Adjustable |
24 |
| 297/301.7 |
Manually |
50 |
| 297/301.3 |
Torsion bar or torsion spring |
44 |
| 297/302.1 |
Back and bottom adjust in a fixed relationship |
62 |
| 297/302.4 |
Coil spring |
52 |
| 297/302.2 |
Fluid-spring |
17 |
| 297/302.5 |
Including back movement limiting device |
14 |
| 297/302.6 |
Adjustable |
17 |
| 297/302.7 |
Manually |
43 |
| 297/302.3 |
Torsion bar or torsion spring |
52 |
| 297/300.1 |
Back and seat adjust simultaneously |
96 |
| 297/300.2 |
Back tilts while seat inclination adjusts |
115 |
| 297/300.5 |
Coil spring |
113 |
| 297/300.3 |
Fluid-spring |
71 |
| 297/300.6 |
Including back limiting device |
28 |
| 297/300.7 |
Adjustable |
49 |
| 297/300.8 |
Manually |
83 |
| 297/300.4 |
Torsion bar or torsion spring |
104 |
| 297/296 |
Back secured to resilient upright bar or rod |
47 |
| 297/298 |
Bar or rod operatively adjustable with respect to bottom |
9 |
| 297/297 |
Bar or rod rigidly secured to bottom |
28 |
| 297/293 |
Coil spring comprises horizontal pivot |
4 |
| 297/292 |
Coil spring surrounds horizontal pivot |
13 |
| 297/307 |
Constantly oriented during up-and-down movement |
19 |
| 297/308 |
Back immovable relative to bottom |
11 |
| 297/309 |
Bottom component resiliently supports back |
3 |
| 297/294 |
Resilient leg integral with bottom or back |
17 |
| 297/295 |
Bottom and back |
11 |
| 297/286 |
Resilient support includes armrest |
21 |
| 297/287 |
Integral leg and armrest |
16 |
| 297/288 |
Rear leg |
7 |
| 297/289 |
Rearward back tilting axially compresses spring |
7 |
| 297/290 |
Spring leaf or spring rod armrest |
4 |
| 297/291 |
Spring centers back on pivot |
28 |
| 297/299 |
Spring mounts terminal of back |
19 |
| 297/94 |
Back reversible as to bottom; e.g., walkover type |
28 |
| 297/95 |
Back movement tilts bottom oppositely |
11 |
| 297/97 |
Back-actuated cam in bottom-carried slot |
1 |
| 297/99 |
Cam actuator slidably connected to back |
2 |
| 297/98 |
Cam carried by back support |
1 |
| 297/96 |
Gear actuator |
0 |
| 297/100 |
Bisector link rigidly connected to back |
1 |
| 297/104 |
Link pivoted to back and armrest |
2 |
| 297/101 |
Multiple links, pivotally connected to back |
5 |
| 297/102 |
Crossed link back inverter |
0 |
| 297/103 |
Parallelogram linkage |
7 |
| 297/464 |
Body or occupant restraint or confinement |
250 |
| 297/487 |
Front guard or barrier |
134 |
| 297/488 |
Padded or cushioned member |
178 |
| 297/467 |
Having crotch strap or post |
204 |
| 297/465 |
Jacket, vest, or suit restraint |
93 |
| 297/466 |
Leg or arm restraint |
81 |
| 297/468 |
Safety belt or harness; e.g., lap belt or shoulder harness |
390 |
| 297/482 |
Belt or belt anchor covers |
150 |
| 297/473 |
Belt or harness rides on seat connected slide |
132 |
| 297/481 |
Having means for storage in nonuse position or in position to be handy for use |
100 |
| 297/485 |
Having means providing easily releasable attachment to a chair or seat |
154 |
| 297/480 |
Inertia-responsive locking or tightening of belt or harness |
281 |
| 297/469 |
Passive restraint system |
101 |
| 297/474 |
Retractable |
58 |
| 297/475 |
Belt winds upon take-up reel |
97 |
| 297/476 |
Having means to lock belt against further extension when in its occupant-restraining position |
82 |
| 297/477 |
Electrically operated |
35 |
| 297/478 |
Inertia actuated |
141 |
| 297/479 |
Having means to lock belt against further extension when in its occupant-restraining position |
70 |
| 297/483 |
Shoulder belt or harness |
495 |
| 297/484 |
Engageable with both shoulders of occupant |
248 |
| 297/470 |
With means to absorb energy of acceleration |
74 |
| 297/471 |
Deformable or stretchable element |
67 |
| 297/472 |
Element is permanently deformed; i.e., one-time use |
113 |
| 297/486 |
Shoulder restraint |
63 |
| 297/14 |
Bottom and back connected to and foldable in wall or partition |
105 |
| 297/15 |
In floor |
117 |
| 297/284.1 |
Bottom or back with means to alter contour |
273 |
| 297/284.3 |
Having a plurality of adjacent relatively adjustable sections |
135 |
| 297/284.2 |
Having adjustment means for seat surface tension |
65 |
| 297/284.11 |
Located at the front of the seat bottom |
146 |
| 297/284.4 |
Providing support for lower back (i.e., lumbar) region |
383 |
| 297/284.6 |
Having a fluent material within flexible container |
164 |
| 297/284.5 |
Portable with seat attacher |
70 |
| 297/284.8 |
Rectilinear horizontal adjustment |
66 |
| 297/284.7 |
Rectilinear vertical adjustment |
132 |
| 297/284.9 |
Providing support for the sides of a seated occupant |
148 |
| 297/452.1 |
Bottom or back |
70 |
| 297/452.39 |
Cantilevered bottom or back |
34 |
| 297/452.29 |
Contoured back |
45 |
| 297/452.3 |
For lower back; i.e., lumbar region |
34 |
| 297/452.32 |
Preshaped cushioning material |
42 |
| 297/452.31 |
Rigid or semirigid preshaped panel |
45 |
| 297/452.37 |
Having varying density foam |
19 |
| 297/452.33 |
Laterally extending contour |
37 |
| 297/452.34 |
Including a projected side member |
38 |
| 297/452.35 |
Preshaped cushioning material |
26 |
| 297/452.36 |
Rigid or semirigid preshaped panel |
30 |
| 297/452.21 |
Contoured bottom |
84 |
| 297/452.23 |
Laterally extending contour |
58 |
| 297/452.24 |
Contoured rigid base |
29 |
| 297/452.25 |
Including symmetrical thigh-support portions |
63 |
| 297/452.28 |
Custom fitted for a particular occupant |
37 |
| 297/452.26 |
Preshaped foam pad |
60 |
| 297/452.27 |
Different densities of foam |
93 |
| 297/452.22 |
Planar bottom with a central recess |
27 |
| 297/452.48 |
Cushioned |
72 |
| 297/452.58 |
Having a fixed cover |
42 |
| 297/452.61 |
Bonded to cushioning material |
63 |
| 297/452.62 |
Cover formed from a plurality of discrete sections |
32 |
| 297/452.59 |
Fastened to a support framework |
78 |
| 297/452.6 |
Including a fixing means extending through cushioning material |
60 |
| 297/452.55 |
Including a support panel (e.g., pan-type seat, etc.) |
105 |
| 297/452.57 |
Encapsulated panel |
26 |
| 297/452.56 |
Flexible panel (e.g., fabric or elastomeric sheet, web, etc.) |
150 |
| 297/452.49 |
Including a support spring |
36 |
| 297/452.5 |
Coil compression spring |
19 |
| 297/452.51 |
Encapsulated by cushion |
9 |
| 297/452.52 |
Noncoil wire spring (e.g., linear or sinuous wires, etc.) |
83 |
| 297/452.53 |
Encapsulated by cushion |
21 |
| 297/452.54 |
Spring integral with frame of bottom or back |
24 |
| 297/452.11 |
Directly connected bottom and back |
35 |
| 297/452.16 |
Interconnected cushions for bottom and back |
34 |
| 297/452.17 |
Continuous cushioning material (e.g., one-piece cushion, bean bag, etc.) |
51 |
| 297/452.12 |
One-piece panel |
30 |
| 297/452.13 |
Flexible panel fixed to a frame (e.g., fabric, elastomeric sheet, etc.) |
121 |
| 297/452.14 |
Rigid or semirigid plastic panel |
67 |
| 297/452.15 |
Including means to provide or enhance resiliency (e.g., slits, grooves, etc.) |
60 |
| 297/452.18 |
Framework |
254 |
| 297/452.19 |
Continuous bottom and back frame |
37 |
| 297/452.2 |
Having elongated hollow member (e.g., tubular, etc.) |
196 |
| 297/452.4 |
Having a laterally adjustable dimension |
32 |
| 297/452.38 |
Having a trim panel |
77 |
| 297/452.41 |
Having fluent material |
221 |
| 297/452.42 |
Including a ventilating means |
46 |
| 297/452.46 |
Apertures in primary bottom or back |
59 |
| 297/452.47 |
Aperture in upholstery |
39 |
| 297/452.43 |
Supplemental ventilating pad |
16 |
| 297/452.45 |
Projecting elements |
17 |
| 297/452.44 |
Wire spring element between pads` layers |
4 |
| 297/452.63 |
Made of individual elongated members extending across a support frame (e.g., webs, straps, slats, stringed beads, etc.) |
101 |
| 297/452.64 |
Intermeshed (e.g., crisscrossed, etc.) |
56 |
| 297/452.65 |
Rigid or semirigid hollow shell |
63 |
| 297/445.1 |
Bottom, back and leg (i.e., chair) |
53 |
| 297/446.1 |
Back or back standard integral with leg |
40 |
| 297/447.1 |
Front leg |
11 |
| 297/447.3 |
And forms lateral sides of bottom |
8 |
| 297/447.2 |
Integral with plural front legs |
24 |
| 297/446.2 |
Integral with plural rear legs |
17 |
| 297/447.4 |
Legs interbraced between bottom and ground |
9 |
| 297/450.1 |
Back or bottom connected at lateral side to end support |
32 |
| 297/451.1 |
Back standard secured below or to underside of bottom |
20 |
| 297/448.1 |
Front leg integral with rear leg |
37 |
| 297/448.2 |
Extends along ground surface |
36 |
| 297/449.1 |
Interbraced bottom, back and leg |
9 |
| 297/451.8 |
Modular component |
18 |
| 297/451.11 |
Plastic material |
14 |
| 297/451.13 |
Hollow component |
15 |
| 297/451.12 |
Integral bottom, back and leg |
5 |
| 297/451.7 |
Resilient bottom and leg |
17 |
| 297/451.4 |
Single non-moving support leg |
20 |
| 297/451.5 |
Cylindrial leg |
14 |
| 297/451.6 |
Having diameter equal to that of bottom |
3 |
| 297/451.2 |
Three support legs only |
7 |
| 297/451.3 |
Two support legs only |
22 |
| 297/451.9 |
Woven material (e.g., cane or basket chair) |
13 |
| 297/900 |
Chair for suntanning in the prone (i.e., facedown) position |
29 |
| 297/463.1 |
Chair hardware or attachment (e.g., bracket, operating lever, leg extension, etc.) |
278 |
| 297/92 |
Chair with interchangeable and reversible bottom and back |
18 |
| 297/93 |
One-piece bottom and back |
8 |
| 297/283.1 |
Changeable or reversible supporting surface |
24 |
| 297/283.2 |
Back and bottom |
17 |
| 297/283.3 |
Back |
23 |
| 297/283.4 |
Headrest |
3 |
| 297/16.1 |
Collapsible chair; i.e., relatively folding bottom, back, and legs |
209 |
| 297/46 |
Back and legs collapse concurrently |
33 |
| 297/48 |
Back articulated to both leg pairs |
19 |
| 297/49 |
Above and below bottom |
0 |
| 297/50 |
Back-to-leg articulation above back-to-bottom articulation |
8 |
| 297/47 |
Parallel leg pairs |
8 |
| 297/51 |
Back and legs collapse independently |
27 |
| 297/52 |
Back pivoted to and abutting a leg |
14 |
| 297/53 |
To overlie and underlie bottom |
22 |
| 297/54 |
Noncrossed legs |
24 |
| 297/17 |
Collapsed components form self-contained carrying case |
112 |
| 297/16.2 |
Collapsed to a compact bundle having all rigid elongated elements extending in a single longitudinal direction |
148 |
| 297/31 |
Front leg folds relative to integral bottom-rear leg; e.g., beach type |
34 |
| 297/29 |
Journaled connections of parts permit occupant to change configuration |
13 |
| 297/42 |
Laterally collapsible |
73 |
| 297/43 |
Against fixed standard |
8 |
| 297/45 |
Fabric bottom and back |
209 |
| 297/44 |
Folding back or bottom sections |
48 |
| 297/18 |
Nonpivoted crossed legs |
24 |
| 297/34 |
Rearwardly folding back |
8 |
| 297/59 |
Relatively collapsible bottom, front legs, and integral back and rear legs |
28 |
| 297/60 |
Upwardly tilting bottom elevates pivoted front legs |
10 |
| 297/55 |
Relatively collapsible bottom, rear legs, and integral back and front legs |
47 |
| 297/56 |
Crossed legs |
69 |
| 297/57 |
Bottom detachably or slidably connected to back |
10 |
| 297/58 |
Rear leg pivoted to back above bottom connection |
44 |
| 297/30 |
With concurrently folding footrest |
17 |
| 297/35 |
With folding armrest |
65 |
| 297/39 |
Back, arm, bottom, and front leg form collapsible parallelogram |
67 |
| 297/40 |
Folds forwardly and downwardly |
14 |
| 297/36 |
Laterally swinging |
9 |
| 297/37 |
To overlie or underlie bottom |
7 |
| 297/41 |
Pivoted to integral back and leg |
16 |
| 297/38 |
Slidably connected to chair component |
14 |
| 297/32 |
With folding rocker |
19 |
| 297/33 |
Rocker disengages from leg to permit folding |
9 |
| 297/19 |
With means to hold chair in plural operative configurations |
53 |
| 297/20 |
By adjustable leg-to-rocker connection |
1 |
| 297/27 |
Set means include armrest |
20 |
| 297/28 |
Rigid with armrest |
30 |
| 297/24 |
Set means interconnects front leg and rear leg |
9 |
| 297/25 |
Brace or tie interconnection |
19 |
| 297/26 |
Bottom forms or supported by tie |
8 |
| 297/21 |
Set means operative between back post and rear leg |
16 |
| 297/22 |
Back-to-leg prop |
14 |
| 297/23 |
Single element forms back post and front leg |
15 |
| 297/217.1 |
Combined |
188 |
| 297/217.7 |
Mounted on accommodating platform (e.g., stairs, deck, etc.) |
58 |
| 297/217.3 |
With electrical feature |
262 |
| 297/217.6 |
Illumination |
37 |
| 297/217.4 |
Sound producing |
84 |
| 297/217.5 |
Enclosure |
10 |
| 297/217.2 |
With measuring device |
39 |
| 297/63 |
Component of adjacent seats reorientable to single bed |
20 |
| 297/64 |
Back pivots rearwardly between and coplanar with bottoms |
11 |
| 297/65 |
Bottom moves horizontally responsive to reclining of back |
18 |
| 297/66 |
Rear seat component supports reclined back |
2 |
| 297/67 |
Facing seats |
8 |
| 297/62 |
Component reorientable to stacked bunks |
7 |
| 297/118 |
Convertible |
208 |
| 297/130 |
Alternately usable seat mounts |
171 |
| 297/133 |
Detachable rocker |
23 |
| 297/131 |
Rocker retractable to inoperative position |
19 |
| 297/132 |
Ends of composite rockers contact inwardly |
4 |
| 297/134 |
Seat detachable from subjacent table or stool |
27 |
| 297/119 |
Table |
32 |
| 297/120 |
Additional table leaf extensible from converting component |
3 |
| 297/124 |
Back-to-table top |
35 |
| 297/125 |
Rear of back |
28 |
| 297/126 |
Extends beyond bottom for concurrent use |
13 |
| 297/127 |
Supported on armrest |
5 |
| 297/128 |
Slidably connected to armrest |
1 |
| 297/123 |
Bottom and back move as unit |
5 |
| 297/121 |
Common table with plural bottoms |
1 |
| 297/122 |
Sectional table formed of bottom and back |
5 |
| 297/129 |
To nonoccupant support device |
152 |
| 297/216.1 |
Crash seat |
368 |
| 297/216.15 |
Bottom and back interconnected for relative concurrent movement |
44 |
| 297/216.16 |
Bottom and back movable as unit in response to force |
73 |
| 297/216.18 |
In horizontal plane |
70 |
| 297/216.17 |
Rectilinearly vertically |
46 |
| 297/216.19 |
Tiltably |
67 |
| 297/216.2 |
Mounted on support legs |
46 |
| 297/216.13 |
Force-absorbing means incorporated into back |
299 |
| 297/216.14 |
For absorbing rear-impact force |
131 |
| 297/216.11 |
Force-absorbing means incorporated into child seat |
147 |
| 297/216.12 |
Force-absorbing means incorporated into headrest area |
230 |
| 297/219.1 |
Detachable supplemental flexible pad or cover |
238 |
| 297/227 |
Armrest |
35 |
| 297/228 |
And bottom or back cover formed of one piece |
21 |
| 297/219.12 |
For child seat |
161 |
| 297/219.11 |
For straddle seat |
41 |
| 297/228.12 |
Having elongated flexible free-end securing means |
81 |
| 297/228.11 |
Having flexible hem-inserted securing means (e.g., drawstring, elastic band, etc.) |
68 |
| 297/228.13 |
Having rigid or semirigid securing member (e.g., zipper, hook, ring, snap, button, etc.) |
85 |
| 297/220 |
Headrest |
78 |
| 297/221 |
With cover supply |
5 |
| 297/222 |
With cutter |
0 |
| 297/226 |
Hem-inserted keeper bar |
34 |
| 297/229 |
One-piece bottom and back |
208 |
| 297/223 |
Reversible or with replaceable section |
20 |
| 297/228.1 |
Slipcover for bottom or back |
102 |
| 297/224 |
With elastic section |
51 |
| 297/225 |
Wraparound one-piece bottom, back, and shoulder or arm |
30 |
| 297/105 |
Displaceable bottom exposes supplemental body support |
17 |
| 297/108 |
Bottom inverts to form extension of subjacent support |
10 |
| 297/110 |
Armrest or back inverts with bottom to support extension |
6 |
| 297/109 |
Plural sections exposed by inverting bottom |
3 |
| 297/107 |
Laterally extensible |
5 |
| 297/106 |
Lazy tong-mounted supported |
1 |
| 297/111 |
Supplemental body support positioned forwardly of bottom |
18 |
| 297/DIG.5 |
Fireproof |
40 |
| 297/DIG.1 |
Foam |
261 |
| 297/13 |
Folding bottom permits seat rotation about vertical axis |
9 |
| 297/440.1 |
Having detachably interfitting parts or components; i.e., knockdown |
238 |
| 297/440.11 |
Detachable fabric component |
190 |
| 297/440.23 |
Front, rear legs, and armrest together form a unit detachable from bottom or back |
61 |
| 297/440.2 |
Interfitted back and back frame |
161 |
| 297/440.21 |
Including a substantially upright post slidably inserted into an elongated recess |
81 |
| 297/440.15 |
Interfitted back and bottom or back frame and bottom frame |
139 |
| 297/440.16 |
Including a substantially upright post slidably inserted into an elongated recess |
77 |
| 297/440.17 |
One-piece back and arm |
5 |
| 297/440.18 |
One-piece back and leg |
17 |
| 297/440.19 |
Front leg |
11 |
| 297/440.22 |
Interfitted bottom and bottom frame |
214 |
| 297/440.14 |
Modular components |
112 |
| 297/440.12 |
Sheet material folded to form a chair or seat |
48 |
| 297/440.13 |
Slotted components normal to each other |
89 |
| 297/440.24 |
Telescoping hollow parts or components |
92 |
| 297/61 |
Headrest interconnected with back for relative concurrent movement |
91 |
| 297/391 |
Headrest |
381 |
| 297/406 |
Adjustable laterally |
37 |
| 297/407 |
On shiftable mounting |
17 |
| 297/410 |
Adjustable rectilinearly vertically |
365 |
| 297/408 |
Angularly movable about horizontal axis |
326 |
| 297/409 |
With horizontal translator |
55 |
| 297/405 |
Ball- and socket-mounted |
10 |
| 297/392 |
Chin support |
33 |
| 297/394 |
Detachable headrest and armrest unit |
10 |
| 297/396 |
Extension of upper back |
36 |
| 297/403 |
Movable to inoperative position rearwardly of back |
59 |
| 297/393 |
Occupant attached |
52 |
| 297/397 |
Portable, with seat attacher |
176 |
| 297/398 |
Laterally collapsible |
13 |
| 297/399 |
U-clamp mounted |
19 |
| 297/400 |
Adjustable |
15 |
| 297/402 |
Screw clamp |
3 |
| 297/401 |
Spring clamp |
4 |
| 297/404 |
Resiliently mounted |
40 |
| 297/395 |
Wall- or ceiling-supported |
35 |
| 297/DIG.8 |
Inflatable bellows |
44 |
| 297/350 |
Laterally folding or collapsing back |
17 |
| 297/351 |
One-piece bottom and back |
4 |
| 297/68 |
Legrest or footrest interconnected to move relative to bottom and concurrent with bottom or back |
171 |
| 297/72 |
Back reversible as to bottom |
0 |
| 297/73 |
Back movement disposes footrest for use from rear |
1 |
| 297/74 |
Common rocker arm carries opposed footrest |
2 |
| 297/88 |
Bottom and back movable as unit relative to legrest |
19 |
| 297/89 |
Advancing legrest pivoted to lazy tong linkage |
25 |
| 297/71 |
Common actuator controls vertical adjustment and relative movement of parts |
21 |
| 297/77 |
Face-to-face seats suspended to oscillate |
2 |
| 297/78 |
Interconnection includes back-controlled movable armrest |
7 |
| 297/80 |
Armrest directly pivoted to upper extension of legrest |
2 |
| 297/81 |
With concurrently movable bottom |
5 |
| 297/82 |
Bottom pivoted to supporting frame at rear |
4 |
| 297/79 |
Armrest linkage connected to legrest below legrest-to-bottom pivot |
0 |
| 297/90 |
Interconnector articulated to back extension below back-to-bottom pivot |
19 |
| 297/91 |
By plural links |
4 |
| 297/75 |
Relatively movable rest sections move simultaneously |
29 |
| 297/76 |
Footrest extends angularly of depending legrest |
3 |
| 297/83 |
With means to move bottom relative to and concurrently with back |
57 |
| 297/87 |
Bottom actuator for rest |
1 |
| 297/86 |
Common actuator articulates bottom and rest to back |
11 |
| 297/84 |
Rest advances forwardly of bottom |
78 |
| 297/85 |
Advancing linkage includes lazy tong pivoted to rest |
173 |
| 297/69 |
With means to permit independent adjustment of legrest or footrest |
45 |
| 297/70 |
Footrest adjustable independently of legrest movement |
8 |
| 297/175 |
Milker stool type |
6 |
| 297/179 |
Adjustable as to pail size |
0 |
| 297/177 |
Pail support movable as unit relative to seat |
0 |
| 297/178 |
Pail support vertically movable |
0 |
| 297/176 |
With tail guard or holder |
0 |
| 297/463.2 |
Miscellaneous |
122 |
| 297/DIG.2 |
Molded |
242 |
| 297/353 |
Movable back |
269 |
| 297/383 |
Horizontally |
101 |
| 297/354.1 |
Tiltable |
78 |
| 297/378.1 |
Foldable forwardly over bottom |
210 |
| 297/382 |
Fabric hinges bottom to back |
18 |
| 297/378.12 |
Held erect by a releasable latch |
496 |
| 297/378.13 |
Latch element supported by a structure separated from chair or seat (e.g., vehicle mounted striker, etc.) |
131 |
| 297/378.11 |
Including an inertia-responsive latch |
81 |
| 297/378.14 |
Including means to hold back in forwardly folded position |
78 |
| 297/380 |
Tension tie supports back |
38 |
| 297/381 |
Armrest tie |
1 |
| 297/354.11 |
Pivot axis located at or adjacent to a central point of back |
56 |
| 297/354.12 |
Plural distinct occupant-supporting positions |
233 |
| 297/363 |
Axially slidable bolt or pawl |
49 |
| 297/364 |
Spring-pressed |
52 |
| 297/365 |
Engages movable rack |
41 |
| 297/359 |
Back-pivoted armrest carries latch or holder |
27 |
| 297/360 |
Bottom-pivoted armrest |
4 |
| 297/358 |
Common actuator adjusts height and inclination |
14 |
| 297/374 |
Friction detent |
105 |
| 297/375 |
Clamp acts on axially moving rod |
66 |
| 297/376 |
Pin and slot |
37 |
| 297/356 |
Full stroke adjusting mechanism |
17 |
| 297/377 |
Held by prop behind back |
124 |
| 297/361.1 |
Mechanical operator tilts back fore and aft |
86 |
| 297/362.12 |
Actuated shaft |
65 |
| 297/362.13 |
Gas or hydraulic cylinder |
52 |
| 297/362.14 |
Threaded shaft |
73 |
| 297/362 |
Gear train |
257 |
| 297/362.11 |
Motor actuated |
95 |
| 297/354.13 |
Movable to a rear-horizontal position |
169 |
| 297/366 |
Rack and pawl |
125 |
| 297/367 |
Actuator disengages pawl |
392 |
| 297/368 |
Actuator rigid with pawl |
18 |
| 297/369 |
Spring-pressed |
56 |
| 297/370 |
Actuator disengages rack |
16 |
| 297/371 |
Actuator rigid with rack |
4 |
| 297/372 |
Depending pawl or rack prop pivoted to back |
6 |
| 297/373 |
Serrated clamp hinge |
29 |
| 297/357 |
Vertical displacement of back disengages holder |
29 |
| 297/311 |
Movable bottom |
60 |
| 297/344.1 |
Bottom and back movable as a unit |
350 |
| 297/344.21 |
About vertical axis; i.e., rotates |
119 |
| 297/344.25 |
Back tilted to permit seat rotation |
3 |
| 297/344.24 |
Having additional movement in horizontal plane |
71 |
| 297/344.26 |
Including antifriction feature (e.g., ball bearings, etc.) |
82 |
| 297/344.22 |
Including means to lock unit at distinct rotated positions |
109 |
| 297/344.23 |
Motor actuated |
36 |
| 297/344.11 |
Mounted for horizontal oscillating movement |
61 |
| 297/344.12 |
Vertically adjustable |
111 |
| 297/344.13 |
And horizontally adjustable |
78 |
| 297/344.14 |
Horizontal movement concurrent with vertical movement; i.e., oblique movement |
75 |
| 297/344.15 |
Pivotal linkage assembly |
132 |
| 297/344.16 |
Gas or hydraulic cylinder |
51 |
| 297/344.17 |
Motor actuated |
80 |
| 297/344.18 |
Slidably coupled components (e.g., telescoped, etc.) |
157 |
| 297/344.19 |
Gas or hydraulic cylinder |
149 |
| 297/344.2 |
Motor actuated |
40 |
| 297/312 |
Independently movable resilient bottom sections |
81 |
| 297/340 |
Interconnected with back for relative concurrent movement |
85 |
| 297/341 |
Back tilts and bottom moves forwardly |
207 |
| 297/342 |
Rearwardly tilting of back |
88 |
| 297/343 |
Back slidably connected to back support |
33 |
| 297/337 |
Movable independently of back |
151 |
| 297/338 |
Vertically |
139 |
| 297/339 |
With force-multiplying means |
68 |
| 297/313 |
Tiltable |
155 |
| 297/325 |
Bottom and back tiltable as unit |
161 |
| 297/326 |
About stationary horizontal pivot |
89 |
| 297/327 |
To plural use positions |
74 |
| 297/328 |
With set means horizontally spaced from pivot |
97 |
| 297/329 |
With concurrent horizontal movement |
76 |
| 297/316 |
Interconnected with back for relative concurrent movement |
159 |
| 297/324 |
Back moved by folding of bottom |
11 |
| 297/320 |
Back supports rear of bottom |
102 |
| 297/321 |
Front of bottom carried by link |
53 |
| 297/319 |
Back-actuated cam tilts bottom |
17 |
| 297/317 |
Bottom slides forwardly while tilting |
91 |
| 297/318 |
On roller |
42 |
| 297/322 |
Bottom tilts with concurrent horizontal movement |
113 |
| 297/323 |
With armrest interconnected for mutual movement |
20 |
| 297/314 |
Laterally |
83 |
| 297/315 |
With laterally folding back |
2 |
| 297/330 |
Motor actuated |
349 |
| 297/331 |
Movable to inoperative position |
179 |
| 297/335 |
About stationary horizontal pivot |
187 |
| 297/336 |
Disengages holding abutment rearwardly of pivot |
144 |
| 297/332 |
Biased to position |
43 |
| 297/333 |
Spring axis coaxial with pivot axis of bottom |
19 |
| 297/334 |
On link |
66 |
| 297/DIG.10 |
Occupant-arising assist |
262 |
| 297/273 |
Oscillating suspender connected to or through adjunctive rest |
113 |
| 297/281 |
Armrest or side frame-connected |
78 |
| 297/282 |
Bottom dependent from subjacently mounted armrest |
24 |
| 297/274 |
Baby jumper type |
32 |
| 297/275 |
With belt or garment restrainer |
9 |
| 297/277 |
Suspender connected to back |
29 |
| 297/278 |
Adjustable connection for movement relative to bottom |
13 |
| 297/280 |
And armrest or side frame |
21 |
| 297/279 |
And legrest or footrest |
6 |
| 297/276 |
Suspender passes through armrest to bottom |
13 |
| 297/461 |
Padded stool |
47 |
| 297/462 |
Hassock type |
18 |
| 297/232 |
Plural related seats |
232 |
| 297/233 |
Combinable to form single seat |
41 |
| 297/248 |
Coupled side-by-side |
164 |
| 297/249 |
Adjustable within or to arcuate row |
19 |
| 297/245 |
Face to face |
31 |
| 297/247 |
Oscillating on rockers |
4 |
| 297/246 |
Oscillating on rollers |
5 |
| 297/234 |
Movement of one seat effects storage of either seat |
18 |
| 297/235 |
Both move to effect storage of one |
12 |
| 297/236 |
Moving seat stores within or beneath other bottom |
52 |
| 297/237 |
Stored seat withdraws to substitute for other |
30 |
| 297/238 |
Within back |
130 |
| 297/239 |
Nested |
147 |
| 297/244 |
Oppositely facing |
33 |
| 297/257 |
Relatively movable |
65 |
| 297/240 |
Relatively rotatable |
34 |
| 297/242 |
Coaxially |
10 |
| 297/241 |
One seat has floor roller |
20 |
| 297/243 |
Tandem |
98 |
| 297/DIG.3 |
Pneumatic |
258 |
| 297/352 |
Portable back with bottom attacher |
64 |
| 297/4 |
Portable bottom with occupant attacher |
66 |
| 297/187 |
Prie-dieu type of kneeling stand |
3 |
| 297/423.1 |
Rest for knee, leg, or foot |
77 |
| 297/423.19 |
Connected to chair or seat for relative movement |
65 |
| 297/423.25 |
Footrest movably connected to an upright support fixed to chair or seat |
28 |
| 297/423.2 |
Horizontally slidable from beneath bottom to a position in front of bottom |
32 |
| 297/423.21 |
Having a floor-engaging support |
23 |
| 297/423.22 |
Having additional movement to an operative position |
7 |
| 297/423.23 |
Including means for adjusting the rest to plural operative positions |
6 |
| 297/423.24 |
Angular adjusting means |
8 |
| 297/423.37 |
Pivoted for lateral swinging; i.e., about vertical axis |
27 |
| 297/423.26 |
Pivoted for vertical swinging (i.e., about horizontal axis) |
108 |
| 297/423.27 |
Having a floor-engaging support |
19 |
| 297/423.3 |
Pivot axis adjacent and parallel to front edge of bottom |
67 |
| 297/423.34 |
Footrest moves relative to legrest |
10 |
| 297/423.35 |
Pivotally movable footrest |
27 |
| 297/423.36 |
Slidably adjustable footrest |
52 |
| 297/423.31 |
Held by a prop behind rest |
10 |
| 297/423.32 |
Prop adjusts rest to plural use positions |
20 |
| 297/423.33 |
Adjustable friction detent |
10 |
| 297/423.29 |
Pivot axis parallel to lateral edge of bottom |
11 |
| 297/423.28 |
Pivoted to an unusable position beneath bottom |
44 |
| 297/423.38 |
Rectilinearly in vertical direction |
56 |
| 297/423.14 |
For nonoccupant use (e.g., shoe salesman`s stool, etc.) |
3 |
| 297/423.16 |
Kneeling stool |
5 |
| 297/423.15 |
Rest at rear of chair or seat |
5 |
| 297/423.11 |
For occupant`s knee or shin (e.g., sit-kneel type of chair, etc.) |
58 |
| 297/423.12 |
Adjustable relative to chair or seat to plural use positions |
62 |
| 297/423.13 |
Convertible to a chair or seat without kneerest |
22 |
| 297/423.18 |
Having substitute footrest |
4 |
| 297/423.17 |
Including a portion engaging a side of occupant`s leg |
8 |
| 297/423.39 |
Portable |
24 |
| 297/423.4 |
Connectable to a chair or seat |
63 |
| 297/423.41 |
Self-supported |
87 |
| 297/423.44 |
Adjustable to plural operative positions |
38 |
| 297/423.46 |
Angularly |
39 |
| 297/423.45 |
Rectilinearly in vertical direction |
49 |
| 297/423.42 |
Resiliently mounted |
2 |
| 297/423.43 |
Rocker type |
8 |
| 297/258.1 |
Rocker-mounted |
65 |
| 297/259.1 |
Bottom connected to rocker for movement supplemental to rocking motion |
7 |
| 297/259.2 |
Providing reclining motion |
35 |
| 297/259.3 |
Providing swinging motion |
11 |
| 297/259.4 |
Spring attached |
5 |
| 297/272.1 |
Rocker attachment |
26 |
| 297/272.2 |
Cushion or shoe |
2 |
| 297/272.3 |
Inflatable |
2 |
| 297/272.4 |
Tip, guard, or shield |
2 |
| 297/261.1 |
Track-mounted rocker (e.g., platform rocker) |
5 |
| 297/262.1 |
Meshed teeth engagement |
2 |
| 297/261.2 |
Providing grooved guide |
2 |
| 297/261.3 |
With anti-friction means |
7 |
| 297/261.4 |
Rocker pivotally connected to track |
1 |
| 297/263.1 |
Rotatable about vertical axis to reorientate chair |
4 |
| 297/263.2 |
Having anti-friction means to facilitate rotation |
3 |
| 297/264.1 |
Spring return to neutral position |
3 |
| 297/265.1 |
Coil spring |
11 |
| 297/266.1 |
Extensible |
2 |
| 297/267.1 |
With opposing compressible coil spring |
18 |
| 297/268.1 |
Leaf spring |
8 |
| 297/268.2 |
Transversely extending spring (e.g., torsion bar) |
1 |
| 297/269.1 |
With mean to lock rockers to track |
8 |
| 297/271.1 |
With attached footrest or legrest |
9 |
| 297/271.3 |
Adjustable |
2 |
| 297/271.2 |
Mounted on roller or wheel |
0 |
| 297/271.4 |
Pivotally connected to bottom or support frame |
16 |
| 297/271.5 |
With floor or ground contacting rocker |
23 |
| 297/271.6 |
Having curved rail |
47 |
| 297/260.1 |
With means to impart rocking motion |
7 |
| 297/260.3 |
Actuating footrest |
3 |
| 297/260.2 |
Motor operated |
25 |
| 297/270.1 |
With means to limit or inhibit rocking motion |
55 |
| 297/270.2 |
Pivotal stop |
36 |
| 297/270.3 |
Plural stops |
24 |
| 297/270.5 |
Stop engages ground |
25 |
| 297/270.4 |
To plural operative positions |
11 |
| 297/DIG.7 |
Rocker/recliner |
57 |
| 297/1 |
Seating device reorients as unit |
32 |
| 297/3 |
Inverting |
37 |
| 297/2 |
To expose nonoccupant support |
6 |
| 297/181 |
Simulation; e.g., animal or vehicle |
55 |
| 297/195.1 |
Straddle seat (e.g., saddle type, etc.) |
248 |
| 297/215.13 |
Adjustable to plural use positions |
62 |
| 297/215.15 |
Angularly |
76 |
| 297/215.14 |
Longitudinally |
63 |
| 297/196 |
Base-attached cantilevered spring mounts seat |
8 |
| 297/215 |
Bow spring-mounted |
14 |
| 297/208 |
Coil spring-mounted |
12 |
| 297/213 |
Axis extends laterally of seat |
5 |
| 297/209 |
Vertically oriented |
41 |
| 297/211 |
Parallel stems each supported by encircling spring |
12 |
| 297/212 |
Rear coil directly secured to front connected member |
5 |
| 297/210 |
Serially arranged tension and compression springs |
3 |
| 297/202 |
Depressed portion spaces body supporting surfaces |
64 |
| 297/197 |
Filamented supporting surface |
11 |
| 297/215.1 |
Including an upwardly extending portion at rear of seat |
25 |
| 297/215.11 |
Extends upwardly above waist to provide back support |
32 |
| 297/215.12 |
Movable back support |
47 |
| 297/198 |
Laminated leaf spring-mounted |
9 |
| 297/215.16 |
Molded plastic saddle |
44 |
| 297/195.11 |
Other than cycle seat |
80 |
| 297/195.12 |
Plural related seats |
34 |
| 297/195.13 |
Detachable seat |
51 |
| 297/199 |
Pneumatic cushion |
36 |
| 297/200 |
Plural independent compartments |
23 |
| 297/203 |
Rear end supported on inclined rod independently of support for front end |
6 |
| 297/201 |
Sectional or split relatively movable supporting surface |
71 |
| 297/214 |
With cushioned top |
111 |
| 297/204 |
With means to adjustably set tautness of supporting surface |
17 |
| 297/206 |
Front spring adjustably clamped to rear spring |
1 |
| 297/205 |
Rod mounting bracket includes tautness setting means |
6 |
| 297/207 |
Threaded adjusting means extends longitudinally of seat |
11 |
| 297/230.1 |
Supplemental back |
68 |
| 297/230.13 |
Back and supplemental back together form occupant back-engaging surface |
30 |
| 297/230.11 |
Flexible occupant back-engaging surface spans framework |
18 |
| 297/230.14 |
Including a means to adjust supplemental back relative to a seat back |
57 |
| 297/230.12 |
Including a rigid panel |
27 |
| 297/250.1 |
Supplemental seat (e.g., child seat, etc.) |
482 |
| 297/256.1 |
Adjustable to plural operative positions |
58 |
| 297/256.12 |
About a vertical axis; i.e., rotates |
41 |
| 297/256.14 |
Reversible |
36 |
| 297/256.13 |
Tiltable |
140 |
| 297/256.11 |
Vertically |
33 |
| 297/251 |
Armrest-supported |
9 |
| 297/254 |
Back-connected |
79 |
| 297/255 |
Collapsible or foldable unit |
51 |
| 297/256 |
Rigid panel-type bottom |
26 |
| 297/256.16 |
Detachably mounted to a support base |
191 |
| 297/256.17 |
For shopping cart |
72 |
| 297/252 |
Fore or aft board straddling clamps |
60 |
| 297/256.15 |
Having a front guard or barrier |
112 |
| 297/253 |
Secured by bottom-back crevice |
106 |
| 297/411.1 |
Support for armpit |
18 |
| 297/218.1 |
Upholstery cover detachably connected to frame |
93 |
| 297/218.3 |
Cover attached by an element mounted to the frame |
59 |
| 297/218.5 |
Cover attached to frame by separate element |
67 |
| 297/218.2 |
Cover connector attached to cushion |
41 |
| 297/218.4 |
Cover connector mounted by hem inserted elongated member (e.g., drawstring, bar, etc.) |
39 |
| 297/DIG.6 |
Velcro |
154 |
| 297/DIG.4 |
Wheelchair |
643 |
| 297/182 |
With debris catcher |
45 |
| 297/183.1 |
With handle |
50 |
| 297/183.4 |
Adjustable plural use positions |
26 |
| 297/183.6 |
For nonoccupant use |
31 |
| 297/183.7 |
Seat back grip |
18 |
| 297/183.8 |
Detachable |
12 |
| 297/183.9 |
For use by occupant while seated |
20 |
| 297/183.5 |
For use with chair in collapsed position (e.g., stadium chair) |
47 |
| 297/183.2 |
Movable to inoperative position |
39 |
| 297/183.3 |
Alternate use (e.g., prop for baby seat, etc.) |
27 |
| 297/180.1 |
With heat exchanger or means to provide fluid or vapor treatment |
58 |
| 297/180.12 |
Electric heating element |
101 |
| 297/180.15 |
Liquid medium |
32 |
| 297/180.16 |
Occupant`s motion actuates a ventilating means (e.g., rocking movement, etc.) |
6 |
| 297/180.11 |
Portable supplemental pad |
67 |
| 297/180.13 |
Power source propels air for heat exchange |
87 |
| 297/180.14 |
Fan directly attached to a chair or seat component |
113 |
| 297/188.01 |
With holder or receptacle for disparate article |
191 |
| 297/188.21 |
Adjustable with respect to the chair structure |
64 |
| 297/188.2 |
Detachable from chair structure |
166 |
| 297/188.08 |
Directly under occupant seating portion |
90 |
| 297/188.09 |
Accessible by displacement of seating surface |
73 |
| 297/188.1 |
Pivotally displaced |
109 |
| 297/188.12 |
Detachable |
49 |
| 297/188.13 |
Having closure means |
52 |
| 297/188.11 |
Horizontally slidable (e.g., drawer) |
61 |
| 297/188.03 |
For apparel |
22 |
| 297/188.02 |
Holder or receptacle collapses as seat pivots |
10 |
| 297/188.14 |
On or integral with armrest (e.g., beverage cup holder) |
126 |
| 297/188.19 |
Having closure means |
85 |
| 297/188.18 |
Holder detachable from armrest |
96 |
| 297/188.15 |
Movably mounted to inoperative position |
41 |
| 297/188.16 |
Into armrest |
53 |
| 297/188.17 |
By sliding motion |
61 |
| 297/188.04 |
On or integral with backrest |
154 |
| 297/188.05 |
Adjustable |
37 |
| 297/188.06 |
Detachable |
113 |
| 297/188.07 |
Having closure means |
56 |
| 297/310 |
With means to control rearward chair tipping |
42 |
| 297/185 |
With mirror |
13 |
| 297/186 |
With musical instrument or instrument support |
7 |
| 297/5 |
With occupant-propelled walker or skater frame |
173 |
| 297/6 |
Bottom movable to nonuse position |
51 |
| 297/7 |
With removable or reorientable crib side |
4 |
| 297/8 |
Fabric crib side |
1 |
| 297/9 |
Side added to front edge of bottom |
2 |
| 297/10 |
Side storable within or upon seating device |
2 |
| 297/12 |
Side withdrawn laterally of device |
1 |
| 297/11 |
Within or upon armrest |
0 |
| 297/135 |
With table, desk, or easel |
86 |
| 297/170 |
Chair-secured standard supports table |
78 |
| 297/171 |
Standard is vertical extension of chair leg |
14 |
| 297/172 |
Standard spaced from chair by base element |
48 |
| 297/147 |
Extensible from wall or receptacle |
11 |
| 297/144 |
Extensible from within or beneath seat component |
21 |
| 297/145 |
From armrest |
49 |
| 297/146 |
From back |
50 |
| 297/140 |
Seat inoperatively positionable beneath table |
17 |
| 297/141 |
Pivotally movable seat |
10 |
| 297/142 |
Horizontally swinging |
16 |
| 297/143 |
Slides on track or guide |
17 |
| 297/136 |
Seat supported within periphery of apertured table |
21 |
| 297/138 |
Seat movable along table-mounted horizontal track |
4 |
| 297/137 |
Seat rotatable about vertical axis |
19 |
| 297/156 |
Straddle-type seat |
15 |
| 297/163 |
Table behind seat |
51 |
| 297/164 |
Both independently vertically adjustable |
2 |
| 297/165 |
Tiltable seat |
2 |
| 297/166 |
Single pedestal |
1 |
| 297/167 |
Tiltable seat |
5 |
| 297/168 |
Vertically adjustable |
0 |
| 297/169 |
With tiltable table |
9 |
| 297/139 |
Table forms carrying case for seat |
20 |
| 297/174R |
Table in front of seat |
98 |
| 297/174CS |
Child seat detachably mounted to table |
26 |
| 297/173 |
Table pivotally connected to seat |
92 |
| 297/148 |
Table supported on both arms |
55 |
| 297/149 |
Horizontally adjustable |
32 |
| 297/150 |
And movable to inoperative position |
22 |
| 297/151 |
Pin and slot type |
24 |
| 297/152 |
Means for attaching seat and table to adjacent support |
7 |
| 297/154 |
Movable to inoperative position |
15 |
| 297/155 |
To side of chair |
29 |
| 297/153 |
Removable |
119 |
| 297/157.1 |
Table with opposed seating |
25 |
| 297/159.1 |
Folding |
27 |
| 297/158.3 |
Planar horizontal seating (e.g., picnic table) |
38 |
| 297/158.4 |
Folding |
60 |
| 297/158.5 |
Having separable components |
25 |
| 297/158.1 |
With semi-enclosing support structure (e.g., booth) |
8 |
| 297/158.2 |
Movably mounted table or seat |
6 |
| 297/160 |
Tablet-arm type |
27 |
| 297/161 |
Adjustable to multiple use positions |
34 |
| 297/162 |
Connected to move to inoperative position |
82 |
| 297/184.1 |
With weather shield or insect protector (e.g., canopy, screen, etc.) |
49 |
| 297/184.11 |
Detachable or movable for seat occupancy |
64 |
| 297/184.14 |
Enclosure type |
35 |
| 297/184.15 |
Flexible canopy having framework |
90 |
| 297/184.17 |
U-shaped elements have ends which converge toward a common laterally extending axis (e.g., baby carriage type, etc.) |
35 |
| 297/184.16 |
Umbrella type |
26 |
| 297/184.13 |
For child seat |
97 |
| 297/184.12 |
Transparent visor |
18 |
