US Movable or removable closures Patents and Patent Applications (Class 49)

Movable Or Removable Closures Patents (Class 49)

Thermal releaser or actuator (Class 49/1)

Impact absorbing flexible barricade (Class 49/9)

Flood actuated (Class 49/10)

Closure condition signal or indicator (Class 49/13)

Indicator at remote station (Class 49/14)

Jail-type closure with remote control station (Class 49/15)

Responsive to or directly actuated by ambient fluid (Class 49/21)

With master control for individually controlled closures (Class 49/24)

Radiant energy control (Class 49/25)

Safety means responsive to obstruction to closure (Class 49/26)

Time controlled (Class 49/29)

Predetermined delay governs start of closure movement (Class 49/30)

Condition responsive control (Class 49/31)

Initial manual displacement energizes motor drive; e.g., touch plate initiator (Class 49/32)

Closure shiftable to pit or obstacle bridging position (Class 49/33)

Distortable; e.g., flexible strand-type barricade (Class 49/34)

Check or key controlled (Class 49/35)

Continuous closure opening in intersecting barriers (Class 49/36)

Convertible (Class 49/37)

Registerable opening in facially opposed closure and barrier (Class 49/38)

Radially positioned (Class 49/39)

Convex or concave closure and opening (Class 49/40)

Arcuate closure rotates across arcuate opening (Class 49/41)

Plural wings radiate from common pivot; i.e., revolving (Class 49/42)

With section for hand signalling (Class 49/48)

With traffic director or controller; e.g., one-way (Class 49/49)

With protective grille or safety guard (Class 49/50)

With animal blocker repeller or chaser (Class 49/58)

Facially opposed primary and auxiliary closure for common opening (Class 49/61)

Sequential closures for passageway (Class 49/68)

Main closure actuates supplemental closure for trackway (Class 49/69)

Combined (Class 49/70)

With side panels; e.g., awning (Class 49/71)

Window position or movement interrelated with door latch (Class 49/72)

Closures interconnected for concurrent movement (Class 49/73.1)

Extensible bar sections (Class 49/124)

Mounted for movement to facially stacked position (Class 49/125)

Collinear closures, one moves to offset position (Class 49/128)

Closure surface moved to inoperative position flush-with-ground (Class 49/131)

Treadle actuated (Class 49/132)

With wind vane or sail (Class 49/135)

Single actuator selectively moves individual closures (Class 49/136)

Unitary or interrelated fluid operator and closure check (Class 49/137)

With means to vary opening span or speed during movement (Class 49/138)

Optionally moved, manually, or by motor (Class 49/139)

With manually actuated operator (Class 49/140)

With specified means to effect emergency release to closure (Class 49/141)

Plural closures, each with independent diverse movement (Class 49/142)

One sliding and other swinging (Class 49/143)

Vertically reciprocable, additional sideward venting movement from closed position (Class 49/146)

Closure hangs on flaccid connector (Class 49/147)

Disparate support for displaced closure (Class 49/148)

Mounted for optional movements (Class 49/149)

Up-and-over type; e.g., moves from vertical to withdrawn horizontal overhead position (Class 49/197)

Superimposed closures, independent edgewise movement to side of opening (Class 49/207)

Mounted for multidirectional or oblique movement (Class 49/208)

Vehicle actuated roller or carriage or carried cooperant (Class 49/262)

Treadle or impact initiated operator (Class 49/263)

Closure moved by step-by-step operator (Class 49/275)

Starter-type operator; e.g., seal breaker (Class 49/276)

Operator interrelated with closure latch release (Class 49/279)

Closure movement actuated retractable sealing, guiding or locking strip (Class 49/303)

Operator for retractable sealing, guiding or locking strip (Class 49/316)

With safety brake or catch (Class 49/322)

Closure guided from housing by retractable support (Class 49/323)

With operator for movably mounted closure (Class 49/324)

Bump actuated latch release for biased closure (Class 49/364)

Closure mount or stop on independent movable or removable center post (Class 49/365)

Bipartite, center opening (Class 49/366)

Swinging closures closing single opening (Class 49/371)

Stored in housing (Class 49/372)

Latch release of movement-stored energy (Class 49/379)

Movable closure and its support transferable as unit (Class 49/380)

With means mounting closure for swinging (Class 49/381)

With means mounting closure for reciprocation (Class 49/404)

Handle or protector (Class 49/460)

Removable closure (Class 49/463)

Threshold (Class 49/467)

Combined seal, stop and stiffener; i.e., cleat (Class 49/472)

Closure seal; e.g., striker gasket or weatherstrip (Class 49/475.1)

Panel with closure feature (Class 49/501)

Frame with closure feature (Class 49/504)

Adjustable frame (Class 49/505)

Processes (Class 49/506)

Miscellaneous (Class 49/507)

Foreign Patent Art Collections

Class-related foreign documents (Class 49/FOR000)

Digests

Thermal breaks for frames (Class 49/DIG1)

Plastic frame components (Class 49/DIG2)