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Class Information
Number: 49
Name: Movable or removable closures >
Description: This is the residual class of closures, which are movable or removable, and of ancillary devices not elsewhere classifiable.

Class Number	Class Name	No. of Patents
49/41	Arcuate closure rotates across arcuate opening	55
49/366	Bipartite, center opening	59
49/367	Overlapping meeting edges	47
49/368	With disparate seal	46
49/369	Z-bar-type edge	5
49/370	Sliding closures	42
49/364	Bump actuated latch release for biased closure	11
49/35	Check or key controlled	58
49/13	Closure condition signal or indicator	67
49/14	Indicator at remote station	23
49/323	Closure guided from housing by retractable support	2
49/147	Closure hangs on flaccid connector	10
49/365	Closure mount or stop on independent movable or removable center post	22
49/275	Closure moved by step-by-step operator	2
49/303	Closure movement actuated retractable sealing, guiding or locking strip	25
49/310	Resilient means swings strip to retracted position	18
49/313	Deflector in path of strip	4
49/314	Jamb mounted	5
49/311	Offset or lever actuator, axis parallel to strip axis	4
49/312	Spring coaxial or strip axis	4
49/304	Strip mounted on sill	7
49/305	Interengages strip on closure	2
49/306	Strip movement in plane of closure	17
49/307	Horizontally reciprocating plunger actuator	10
49/308	Lever interconnects or cams strip	16
49/309	Oblique movement	9
49/315	Weight or gravity biased to retracted position	0
49/475.1	Closure seal; e.g., striker gasket or weatherstrip	322
49/489.1	Anchored in channel or slot in closure or portal frame	230
49/499.1	Bulged sealing surface intermediate securing ends	15
49/483.1	Having complementary engaging portions on closure or closure and portal frame	75
49/492.1	Held by snap fastener	54
49/477.1	Inflatable or fluid pressure responsive	116
49/478.1	Magnetic	94
49/484.1	Plural distinct seals	93
49/495.1	Plural sealing contact points	157
49/496.1	Spaced or superposed flange cantilevered from edge of base portion; e.g., leaf-spring type	75
49/498.1	Tubular or tubular portion	297
49/490.1	U-shaped member or portion mounts seal	429
49/500.1	Windlace-type	7
49/479.1	With corner or corner forming portions; i.e., corner seal	121
49/480.1	With distinct biasing means	48
49/482.1	With feature for segmenting, replacing, adjusting, or severing	64
49/476.1	With fluid drain, or closure face mounted deflector; e.g., sill seal	70
49/493.1	With holder; e.g., securing sheath	113
49/33	Closure shiftable to pit or obstacle bridging position	44
49/131	Closure surface moved to inoperative position flush-with-ground	92
49/132	Treadle actuated	3
49/133	Actuation raises closure to blocking position	4
49/134	Treadle on opposite approaches	2
49/73.1	Closures interconnected for concurrent movement	16
49/95	Closures in spaced openings along barrier	11
49/96	Levers acting between interconnector and closures	1
49/97	Rock shaft interconnector	3
49/104	Closures mounted for swinging	14
49/115	Cable interconnector sheaved on closure pivots	7
49/107	Geared, interconnector or interconnector operator	1
49/108	Drives lever pivoted on closure	4
49/109	Link or link system interconnected	16
49/110	With operator or energy stored opening means	15
49/114	Actuating force applied through one closure to other closure	13
49/111	Allochiral link system from closures to input connection	5
49/112	Input acts at pivot of diverging links	1
49/113	Links sliding carriage mounted	2
49/105	Treadle or treadle bar interconnector	0
49/106	Common interconnector actuated from opposite approaches	0
49/93	Closures on opposite approaches to crossing	6
49/94	Closures on opposite or angularly related barriers	6
49/74.1	Louver-type closures (e.g., slats or panels)	135
49/86.1	Cable, interconnector or operator	10
49/77.1	Distinct groups of louver-type closures	22
49/82.1	Geared, interconnector or operator	54
49/80.1	Louver panels move sequentially or independently	4
49/79.1	Manipulation of control louver panel connects or disconnects remaining louver panels	0
49/81.1	Multidirectional louver panel movement	1
49/87.1	Operating system includes a handle	39
49/89.1	Operating system includes biasing means	6
49/92.1	Specific louver structure	43
49/90.1	With position holder for operating system	26
49/91.1	With weather seal feature	37
49/100	Moves at different speeds	3
49/102	Cable interconnected	8
49/101	Lever interconnected	2
49/98	One closure with complete independent movement	4
49/99	Counterbalancing closures with adjustable or detachable cable interconnector	1
49/116	Opposed similar movement	47
49/123	Cable interconnected	35
49/119	Counterbalance effect derived from opposed closure	3
49/120	Bipartite, center-opening type; e.g., elevator door	56
49/121	Cable interconnected	12
49/122	Lever interconnected	23
49/118	Motor driven	91
49/117	With actuator on opposite approaches	4
49/103	Sequential movement	16
49/128	Collinear closures, one moves to offset position	16
49/130	Horizontal sliding	51
49/129	Moved closure has additional movement	9
49/472	Combined seal, stop and stiffener; i.e., cleat	9
49/474	Eddy current or airspace trap	0
49/473	With additional seal	1
49/70	Combined	80
49/31	Condition responsive control	207
49/36	Continuous closure opening in intersecting barriers	6
49/37	Convertible	6
49/40	Convex or concave closure and opening	75
49/148	Disparate support for displaced closure	4
49/34	Distortable; e.g., flexible strand-type barricade	75
49/124	Extensible bar sections	3
49/61	Facially opposed primary and auxiliary closure for common opening	76
49/63	Auxiliary mounted for movement	102
49/65	Connected for movement with primary	24
49/66	Sliding primary imparts swinging movement	2
49/64	Of interconnected movable louvers	53
49/67	Pivoted	79
49/62	Auxiliary movable or removably mounted on primary	94
49/10	Flood actuated	2
49/12	Axially pivoted picket pole	0
49/11	Float or vane controlled latch release	1
49/504	Frame with closure feature	389
49/505	Adjustable frame	143
49/460	Handle or protector	125
49/462	Edge protector	121
49/461	Receptor for pole handle	6
49/9	Impact absorbing flexible barricade	66
49/32	Initial manual displacement energizes motor drive; e.g., touch plate initiator	22
49/15	Jail-type closure with remote control station	11
49/16	Additional key or combination control of individual closure	5
49/17	Enclosure for remote control	1
49/20	Ganged closures with selector means	5
49/18	Motor operated control	14
49/19	Rotary gang bar	2
49/379	Latch release of movement-stored energy	79
49/69	Main closure actuates supplemental closure for trackway	3
49/507	Miscellaneous	22
49/125	Mounted for movement to facially stacked position	56
49/127	From collinear to stacked position	56
49/126	From vertical to horizontal overhead stacked position	5
49/208	Mounted for multidirectional or oblique movement	15
49/226	In plane of closure; e.g., oblique	17
49/234	Closure actuated vertically to retard horizontal travel	4
49/235	By track roller-closure displacement	15
49/228	Gravitates on tilted track	5
49/229	Oscillating track	1
49/230	Sectional or nonlinear	0
49/231	Pendant closure	10
49/227	Permits movement from housing to raised closed position	38
49/232	Swings on coplanar pivotal link arm	7
49/233	Longitudinal-spaced parallel links	5
49/209	Initial or terminal movement transverse to sliding movement edgewise of portal	70
49/221	Closure carried by track-mounted carriage	28
49/223	Closure hinged to carriage	28
49/224	Inclined transverse movement	4
49/225	Terminal cam	22
49/222	Tiltable carriage	7
49/210	Common operator for both movements	21
49/216	Moves transversely on link	26
49/217	Closure pivoted to tilting link-carriage	6
49/218	Crank arm-type link	45
49/219	Paired sets of crank arms	16
49/220	Operator interconnected with sets	25
49/213	Skewed track	76
49/215	Rear of closure moves transversly on crank arm	18
49/214	Separate track section for rear of closure	29
49/211	Transverse movement aligns closure for movement into housing	24
49/212	Transversely movable track	29
49/236	One direction imparts gravitational bias to swinging closure; e.g., rising hinge	20
49/237	Biased by inclined cam and descending slide or roller	22
49/239	Mating inclined cam and slide surfaces	12
49/238	Shiftable cam	2
49/240	Shiftable pivot	5
49/242	Mounted on eccentric or lever	3
49/243	Pivot on hinge post cap lever	0
49/244	Pivot on vertically oscillating lever	0
49/241	On crank arm	1
49/245	Pivot pin shifted in slot	4
49/260	Pivot axis moves along guide	51
49/254	Sequential translation and swinging	62
49/255	Operated vertically to permit horizontal swinging	36
49/256	Camming lever	4
49/258	Translates on pivoted axis	22
49/259	Supporting frame extends laterally of its pivot	1
49/257	Translation shifts pivot axis	37
49/261	Swings about seat on portal frame; e.g., indeterminate axis	18
49/246	Swings on plural axes; e.g., pivotal link arms	80
49/247	Axes normal to each other	5
49/253	Link at closure balance point	19
49/248	Multiple links angularly related	68
49/249	One link jointed	17
49/250	With additional slide guiding closure movement	20
49/251	Friction slide mount; e.g., biased	11
49/252	Guide on portal frame	56
49/149	Mounted for optional movements	11
49/150	Common counterbalance for sliding and swinging movements	2
49/151	Cable guide changes direction of counterbalancing force	1
49/174	Edgewise retractable bearing acting between closure and portal frame	7
49/175	Towards closure	19
49/172	Edgewise separable stile-slide supports closure for vertical swinging	1
49/173	Coil spring bias coaxial of closure pivot	1
49/190	Means adjusting closure vertically on vertical support pivot	0
49/191	Angularly adjusted about horizontal pivot	2
49/158	Mounted on rod for sliding or swinging	12
49/159	With latch for sliding movement	4
49/160	Rod latch	3
49/194	Movable or removable guide	4
49/195	Pivoted	4
49/196	Closure swings with guide	4
49/192	On alternative axes	78
49/193	On opposite ends of closure	79
49/163	One closure movable separately from or with other closure	42
49/164	Closure slide within swingable frame	11
49/165	Divided frame with pivoted section	1
49/168	Plural independently mounted movable closures	43
49/166	Upper closure mounted on horizontally swinging closure; e.g., sliding window on swinging door	8
49/167	Power conduit for upper closure extends across hinge	12
49/169	Within encompassing closure	63
49/171	Viewing, ventilating, or packet passage	63
49/170	With common edge	5
49/152	One movement multidirectional	2
49/157	Other movement is vertical sliding	1
49/156	Slides on pivoted support, other movement is relative vertical adjustment	0
49/153	Swings on link	17
49/154	Other movement is sliding on link at balance point of closure	1
49/155	Other movement is sliding within portal frame	1
49/176	Pivot mounted on sliding member; e.g., slide-stile	73
49/182	Diagonally opposed stop flanges on stile slide or closure	2
49/183	Key or latch between closure and stile slide	34
49/186	Cap-type latch	3
49/184	Longitudinal key	9
49/185	Retractable edgewise towards closure	33
49/187	Link-brace between closure and stile slide	8
49/177	Vertical axis pivot	23
49/179	Displaceable stop strip	2
49/180	Free stile slide-closure latch, closure carried	5
49/178	With free stile slide-portal latch	5
49/181	Vertical position holder actuated by pivoting closure	131
49/161	Pivoted closure within framework of double hung sash	28
49/162	Vertical axis pivot	5
49/188	Separable hinge permits sliding of closure	3
49/189	Retractable portion	4
49/380	Movable closure and its support transferable as unit	116
49/316	Operator for retractable sealing, guiding or locking strip	16
49/321	Includes lever	17
49/319	Interrelated with closure latch	10
49/317	Opposed strips actuated concurrently	7
49/318	With interconnected strip on adjacent side	6
49/320	Rotating shaft normal to plane or strip movement	8
49/279	Operator interrelated with closure latch release	50
49/302	Actuator at remote station	4
49/282	Actuator or opposite approaches	2
49/293	Closure moving force applied through latch releaser	2
49/299	Allochiral actuators to common latch release	0
49/296	Bell crank-type interconnector	0
49/295	Crank link-type interconnector	1
49/294	Duplicate links release common latch	0
49/297	Latch train includes closure mounted cable guide	1
49/298	Link system interconnector	0
49/289	Closure or latch interposed in endless or looped cable	0
49/286	Force applied at closure pivot releases latch	2
49/287	Geared	2
49/288	Sheaved	0
49/283	Latch for diverse positions of closure, separate trains	1
49/284	Latch train and closure operator train from diverse points on actuator	0
49/285	Lever interconnector, separate trains to latch and closure mover	2
49/290	Lost motion branched cable	0
49/292	Lost motion cam drive	0
49/291	Lost motion pin or lever and slot	4
49/281	Common actuator, different movements to unlatch and move closure	14
49/300	Common input, diverse trains to latch and closure mover	13
49/280	Motor driven	194
49/301	One direction pull cable-type	8
49/139	Optionally moved, manually, or by motor	165
49/140	With manually actuated operator	36
49/501	Panel with closure feature	389
49/503	Modified to accommodate lock or latch	139
49/502	With means to accommodate window accessory; e.g., automobile-type door	456
49/DIG.2	Plastic frame components	73
49/142	Plural closures, each with independent diverse movement	19
49/143	One sliding and other swinging	11
49/144	One slides up to close, other vents about vertical axis	2
49/145	One slides vertically, other swings about horizontal axis	3
49/42	Plural wings radiate from common pivot; i.e., revolving	66
49/46	Successive position-type; e.g., turnstile	25
49/47	Drop-arm type	24
49/44	Wings fold for through passage	21
49/45	Move laterally of opening	2
49/43	With speed regulator	17
49/506	Processes	193
49/25	Radiant energy control	181
49/38	Registerable opening in facially opposed closure and barrier	23
49/39	Radially positioned	6
49/463	Removable closure	203
49/466	Displaceable sealing or binding strip	40
49/465	Releasable means on closure	215
49/464	With separable closure sections	29
49/21	Responsive to or directly actuated by ambient fluid	18
49/22	Fluid softenable or soluble latch release	1
49/23	Water accumulator-type	0
49/26	Safety means responsive to obstruction to closure	240
49/28	Closure drive stopping or reversal	351
49/27	Sensing shoe on leading edge	91
49/68	Sequential closures for passageway	55
49/136	Single actuator selectively moves individual closures	4
49/276	Starter-type operator; e.g., seal breaker	23
49/278	Handle-camming lever	14
49/277	Lever actuator engages strap-fastener or longitudinally shiftable bar	6
49/372	Stored in housing	41
49/374	Reciprocates vertically in and out of housing	154
49/376	Inclined guide on side edge of portal opening	8
49/378	One-piece housing facing and portal frame contains guide	6
49/375	Vertical extension on closure bottom edge guided with housing	125
49/377	With cushioning means adjacent housing opening	86
49/373	With cover or lid for housing opening	6
49/207	Superimposed closures, independent edgewise movement to side of opening	3
49/371	Swinging closures closing single opening	38
49/DIG.1	Thermal breaks for frames	153
49/1	Thermal releaser or actuator	36
49/3	Common fuse releases closures for plural openings	4
49/7	Fusible closure latch or retainer	61
49/8	Fusible connector disengages pawl or catch	21
49/2	Nonfusible	32
49/4	Pull cable with fusible connection	8
49/5	Terminates counterweight condition	7
49/6	Overbalanced by released weight supplementing counterweight	2
49/467	Threshold	50
49/468	Adjustable	43
49/469	With diverse seal	43
49/470	Closure carried	42
49/471	With drain or vent	49
49/29	Time controlled	36
49/30	Predetermined delay governs start of closure movement	45
49/263	Treadle or impact initiated operator	14
49/265	Fluid controller in approach to closure	5
49/273	Load maintained, self-returning	5
49/274	Spring return	8
49/272	Releases latch	4
49/268	Sequential initiators for latch release and operator	0
49/269	Spaced open and close initiators on opposite sides of closure	2
49/270	Plural interconnected paired initiators	1
49/271	Releases latch from either side	1
49/264	Switch in approach to closure	18
49/267	Two-stage operator	2
49/266	With alternative hand operator	0
49/137	Unitary or interrelated fluid operator and closure check	18
49/197	Up-and-over type; e.g., moves from vertical to withdrawn horizontal overhead position	71
49/198	Independently movable closure sections	5
49/203	On lever or link	7
49/204	Pivoted at closure	4
49/206	Actuating spring codirectional with or acts on links	11
49/205	Multiple links angularly related	7
49/201	Upward sliding followed by distinct swinging	5
49/202	Pivoted guide	0
49/199	With operator	140
49/200	And counterbalance	78
49/262	Vehicle actuated roller or carriage or carried cooperant	8
49/146	Vertically reciprocable, additional sideward venting movement from closed position	3
49/72	Window position or movement interrelated with door latch	11
49/58	With animal blocker repeller or chaser	25
49/60	Actuated by closure movement	2
49/59	Electrically charged	13
49/24	With master control for individually controlled closures	5
49/404	With means mounting closure for reciprocation	175
49/424	Baffle plate guided in chamber slot	3
49/405	By link mount	1
49/428	Diverse or springy material guide or slide	43
49/436	Bearing includes transverse restrainer	5
49/440	Channel guide	101
49/441	Converging sides or ends	139
49/437	Closure mounted	2
49/438	On closure edge	2
49/439	Cap-type	2
49/442	Guide engages slot in closure	4
49/443	On closure face	1
49/444	Portion engages edge surface	0
49/429	Cooperates with counterbalance hardware	16
49/430	Counterbalance within jamb-guide gap	9
49/431	Interengaging sections on portal and closure	7
49/432	On parting strip and adjacent closures	3
49/433	Plural interdigitants	1
49/434	Single guide or slide for facially adjacent closures	6
49/435	Parting strip with integral, opposite wings	7
49/408	Drain or vent in guide or sash	51
49/459	Guide includes deformed or cast component	5
49/407	Guide mounted stop spaces closure from sill	10
49/413	Horizontally sliding sashless-type	57
49/458	Interengaging meeting rails	27
49/409	Pendant from horizontal guide	143
49/412	Overlapping angles shield track-closure crevice	5
49/410	With guide for lower edge of closure	60
49/411	Threshold or sill guide	66
49/425	Revolving guide component; e.g., roller or gear	136
49/426	Offset from plane of portal; e.g., freight car door	18
49/427	On support edgewise of passage	2
49/453	Slide or guide feature for closure removal	72
49/454	Detachable or displaceable stile or slide strip	25
49/455	Guide mounted for repeated movement	7
49/456	Removable guide	11
49/457	Interfitted retainers, guide, and frame	5
49/445	With counterbalance	104
49/446	Connected to slide mount of removable closure	55
49/447	Guide-concealed weight pocket	18
49/448	Displaceable guide section permits access to weight pocket	1
49/414	With distinct biasing means for slide or guide	25
49/415	Acting transversely of closure face	15
49/416	Biased side guide or parting strip	9
49/420	Ball or roller bearing	17
49/422	Biaser permits self-adjustment of single guide for plural closures	2
49/421	Closure carried	18
49/419	Nonmetallic biaser	28
49/423	Slide or guide with transverse restrainer	0
49/417	With means to adjust or retract biaser	13
49/418	Adjusting screw coaxial of coil spring	2
49/449	With latch or lock	195
49/450	Plural open positions	36
49/451	Friction holder	11
49/452	With means to adjust guide position	11
49/406	With plug, flap, or bridger for meeting rail	36
49/381	With means mounting closure for swinging	120
49/400	Closure nests within portal frame	47
49/401	Marginal closure flange overlaps portal frame	31
49/402	Closure overlies portal frame	35
49/396	Compensator for front end weight; e.g., sag preventer	27
49/398	Concealed hinge	46
49/383	Hinge edge, finger guard, lock or disparate seal	96
49/384	Cylinder and sleeve-type	6
49/399	Hinge leaf mounted on closure edge surface	35
49/382	Hinging position reversal means	73
49/403	Louver end caps; e.g., mounting clips	46
49/388	Pivots on opposed portal members	77
49/390	Closure portions on opposite sides of portal in open position	32
49/392	Diagonally opposed stops or seals	8
49/393	On pivot carrying portal members	4
49/391	Inclined opposed member; e.g., vent window-type	5
49/389	Closure removable in inclined position	9
49/385	Transverse pivot; e.g., single pivoted corner	29
49/397	Unitary structural member and hinge element	71
49/386	With biasing means	272
49/387	Distinct weight	22
49/394	With latch or lock	275
49/395	Plural; e.g., gang	117
49/138	With means to vary opening span or speed during movement	51
49/324	With operator for movably mounted closure	101
49/327	Actuated from opposite approaches	8
49/328	By vertically oscillating lever	0
49/329	Link system connects lever to closure	3
49/330	Actuating force applied between link pivots; e.g., over center toggle-type	1
49/332	Cable with pulley or drum	8
49/331	Pull cable, lever interconnector	4
49/358	Closure-mounted drive	85
49/359	Lever-actuated drive	13
49/333	Coaxial of closure pivot	16
49/335	Coaxial gear	17
49/336	Rack drive	13
49/337	Worm drive	16
49/338	Link drives coaxial connector	7
49/334	Motor driven	65
49/348	Drive within closure housing	102
49/352	Cable drive	339
49/353	Exposed handle drives concealed lever	6
49/350	Gear-driven lever moves within limits of housing	22
49/351	Multiple levers	80
49/349	Motor driven	193
49/326	Moves closure in either direction from closed position	6
49/347	One direction pull cable	22
49/339	Operating lever or link and closure swing about parallel axes	72
49/341	Gear-driven lever	70
49/343	Lever carries screw gearing component	20
49/342	Toothed lever end engages gear	44
49/346	Lever end slide engages guide on closure	35
49/340	Motor-driven lever	211
49/345	Multiple links	68
49/344	Reciprocating rod drives lever	30
49/360	Operator drives closure along guide	399
49/361	Common input for drives adjacent opposed guides	15
49/363	Lever	19
49/362	Rack or screw parallel to closure guide	152
49/356	Push-rod actuator	30
49/357	Remote actuating or initiating station	55
49/325	Reversibly flexible and rigid rod	30
49/354	Through wall type	13
49/355	With weather seal or flap for drive element	3
49/50	With protective grille or safety guard	97
49/55	Adjustable to various size opening	140
49/54	Carried by closure to vacated opening	9
49/52	Closure operator extends through grille	5
49/53	Swinging handle actuator	2
49/51	Facing interconnected movable louvers	12
49/56	Moves relative to primary closure	84
49/57	Removable	173
49/322	With safety brake or catch	52
49/48	With section for hand signalling	6
49/71	With side panels; e.g., awning	10
49/141	With specified means to effect emergency release to closure	233
49/49	With traffic director or controller; e.g., one-way	226
49/135	With wind vane or sail	3