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8127578 |
Locking gate latches
A gate latch is adapted to be installed on a gate post and a complementary striker arm is secured typically to a gate so that, upon closure of the gate, the striker arm engages a displacable...
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7984630 |
Locker lock
A lock includes a lock housing, a lock interface, a rotary locking member, a locking bolt, and a locking mechanism. The rotary locking member extends from a side portion of the lock housing, the...
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7543468 |
Locking device and method for unlocking the locking device
A locking device and a method for unlocking the locking device are provided. The locking device includes a stationary plug having a first aperture extending therein configured to receive a key. The...
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7437900 |
Externally releasable security bar system
An externally releasable security bar system for mounting on an inside surface of an inwardly swinging door and engaging a floor surface to prevent unauthorized entry through the door is provided....
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7201030 |
Gate lock device
A gate lock device with front and rear units to be mounted on opposite sides of a structure associated with the gate and against which the gate closes. A gravity latch, displaceably mounted in the...
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6513351 |
Gate latch
A gravity latch for a gate has a front unit having a key operated lock accessible from its front face and a latching tongue mounted in a housing and adapted to capture and retain a striker pin for...
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6427500 |
Latch, lock and hinge system for use with closures such as tonneau covers
A latch, lock and hinge system having components that are well suited for use with closures such as tonneau covers that close the upwardly opening rear cargo compartments of pickup trucks and the...
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6319479 |
Closure for a hinged sterilizer door
A closure assembly (20) for engaging a door (14) across the opening (16) of a chamber (12) includes first and second triangular plates (28) and (30) which are pivotally connected to opposite...
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6164098 |
Frameless glass door lock
A cabinet locking system for a frameless glass door. The system includes a strike/pull mounted on the door and a lock mounted on the cabinet. The strike/pull clamps about the edge of the glass door...
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4916926 |
Locking apparatus
A locking apparatus includes a following member secured to a pivotal axis, a braking piece capable of preventing the member from rotating in a first direction in a first position and of freeing the...
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4796445 |
Door locking mechanism
A door locking mechanism for use with an outwardly swinging door comprising a bar permanently mounted on the inside of the door spanning the width. At each end of the bar is mounted a locking...
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4790157 |
Locking apparatus for sliding door
A locking apparatus for sliding doors which comprises a first leaf and a second leaf slidable in a groove, and including a hooking assembly mounted at the side frame of the first leaf and a...
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4697443 |
Multi-lock security device
A multi-lock security device for providing access to a secured area by releasing any one of a number of locks. The device includes a locking plate rotatably disposed on a stationary axis, said axis...
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4663950 |
Locking system for security door and window
A locking system for security door or window includes a metal frame secured onto a house around the door or window. A lock is disposed in the metal frame and has a movable locking member that is...
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4648253 |
Cell lock
A cell door lock for a cell door which pivots on a vertical axis includes a lock casing for mounting adjacent a door jamb associated with the door. A locking barrel is rotatably mounted to the...
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4545607 |
Door construction
In a door hinged to a frame having a locking channel pivotally mounted upon a vertical axis upon its closing edge aligned with the door and interlocked with an elongated engaging element upon the...
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4312197 |
Device for preventing or effecting the unlocking of the trunk lid of an automobile vehicle
A device comprising a lock with a rotating knob and incorporated bolt, capable of being blocked by the release of the rotating-knob unlocking control. The release results from the shifting of a...
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4270780 |
Door fastener
A fastening device for a door permits the actuation thereof by a handle, a locking element, or a key of normal kind. A bearing, fast to the wall of the door, can receive either a standard shaft, or...
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4125008 |
Electrically operated lock
A unitary self-contained electrically operated lock is provided which includes a latch wheel manually releasably rotatable from a first side of the lock housing by pulling on a handle from a first...
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3971238 |
Key actuated auxiliary door holding means
A door lock for use with an elongated rod used as an auxiliary holding device in addition to the conventional door lock. The auxiliary door holding rod is actuatable from outside the door by means...
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3829139 |
LOCK HANDLE
A door lock provided with a member for releasing the lock from the inside in case of emergency, which member also serves to adjust the lock to doors of different thicknesses.
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3592027 |
COMBINATION LOCK
A combination lock includes a plurality of dial rings each mounted on and engageable with engaging rings positioned about a shaft and the engaging rings being rotatably movable about the shaft for...
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RE13275 |
Title is not available
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3451704 |
COMBINATION LATCH AND DEAD BOLT LOCK
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3180120 |
Door lock
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3115026 |
Door latch with key lock
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2989860 |
Lock structures
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2987907 |
Integral latch and latch operating assembly
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2953012 |
Safety door interlock
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2910859 |
Anti-jimmy lock
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2883847 |
Door lock
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2870620 |
Door lock
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2813418 |
Vehicle door lock
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2806369 |
Door fastener
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2803955 |
Latching mechanism
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2800787 |
Vehicle door fastening
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2797571 |
Rotary-bolt door-lock
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