| Class Number |
Class Name |
Patents |
| 297/1 |
Seating device reorients as unit |
31 |
| 297/105 |
Displaceable bottom exposes supplemental body support |
17 |
| 297/112 |
Back carries stored supplemental body support |
39 |
| 297/115 |
Armrest movable to diverse use position |
101 |
| 297/118 |
Convertible |
201 |
| 297/13 |
Folding bottom permits seat rotation about vertical axis |
8 |
| 297/135 |
With table, desk, or easel |
86 |
| 297/14 |
Bottom and back connected to and foldable in wall or partition |
97 |
| 297/16.1 |
Collapsible chair; i.e., relatively folding bottom, back, and legs |
197 |
| 297/175 |
Milker stool type |
6 |
| 297/180.1 |
With heat exchanger or means to provide fluid or vapor treatment |
49 |
| 297/181 |
Simulation; e.g., animal or vehicle |
52 |
| 297/182 |
With debris catcher |
40 |
| 297/183.1 |
With handle |
47 |
| 297/184.1 |
With weather shield or insect protector (e.g., canopy, screen, etc.) |
44 |
| 297/185 |
With mirror |
12 |
| 297/186 |
With musical instrument or instrument support |
7 |
| 297/187 |
Prie-dieu type of kneeling stand |
3 |
| 297/188.01 |
With holder or receptacle for disparate article |
185 |
| 297/195.1 |
Straddle seat (e.g., saddle type, etc.) |
232 |
| 297/216.1 |
Crash seat |
347 |
| 297/217.1 |
Combined |
179 |
| 297/218.1 |
Upholstery cover detachably connected to frame |
85 |
| 297/219.1 |
Detachable supplemental flexible pad or cover |
227 |
| 297/230.1 |
Supplemental back |
63 |
| 297/232 |
Plural related seats |
224 |
| 297/250.1 |
Supplemental seat (e.g., child seat, etc.) |
453 |
| 297/258.1 |
Rocker-mounted |
63 |
| 297/273 |
Oscillating suspender connected to or through adjunctive rest |
107 |
| 297/283.1 |
Changeable or reversible supporting surface |
24 |
| 297/284.1 |
Bottom or back with means to alter contour |
265 |
| 297/285 |
Back movement resiliently opposed in operating position |
74 |
| 297/310 |
With means to control rearward chair tipping |
42 |
| 297/311 |
Movable bottom |
56 |
| 297/350 |
Laterally folding or collapsing back |
16 |
| 297/352 |
Portable back with bottom attacher |
58 |
| 297/353 |
Movable back |
256 |
| 297/391 |
Headrest |
366 |
| 297/4 |
Portable bottom with occupant attacher |
65 |
| 297/411.1 |
Support for armpit |
17 |
| 297/411.2 |
Armrest |
92 |
| 297/423.1 |
Rest for knee, leg, or foot |
72 |
| 297/440.1 |
Having detachably interfitting parts or components; i.e., knockdown |
227 |
| 297/445.1 |
Bottom, back and leg (i.e., chair) |
51 |
| 297/452.1 |
Bottom or back |
69 |
| 297/461 |
Padded stool |
45 |
| 297/463.1 |
Chair hardware or attachment (e.g., bracket, operating lever, leg extension, etc.) |
261 |
| 297/463.2 |
Miscellaneous |
112 |
| 297/464 |
Body or occupant restraint or confinement |
246 |
| 297/5 |
With occupant-propelled walker or skater frame |
173 |
| 297/61 |
Headrest interconnected with back for relative concurrent movement |
89 |
| 297/62 |
Component reorientable to stacked bunks |
7 |
| 297/63 |
Component of adjacent seats reorientable to single bed |
19 |
| 297/68 |
Legrest or footrest interconnected to move relative to bottom and concurrent with bottom or back |
166 |
| 297/7 |
With removable or reorientable crib side |
4 |
| 297/900 |
Chair for suntanning in the prone (i.e., facedown) position |
29 |
| 297/92 |
Chair with interchangeable and reversible bottom and back |
18 |
| 297/94 |
Back reversible as to bottom; e.g., walkover type |
26 |
| 297/DIG.1 |
Foam |
258 |
| 297/DIG.10 |
Occupant-arising assist |
255 |
| 297/DIG.11 |
Baby bouncer |
26 |
| 297/DIG.2 |
Molded |
240 |
| 297/DIG.3 |
Pneumatic |
257 |
| 297/DIG.4 |
Wheelchair |
640 |
| 297/DIG.5 |
Fireproof |
40 |
| 297/DIG.6 |
Velcro |
152 |
| 297/DIG.7 |
Rocker/recliner |
57 |
| 297/DIG.8 |
Inflatable bellows |
44 |
