Matches 1 - 50 out of 318 1 2 3 4 5 6 7 >
Match Document Document Title
7410195 Two-part automatic bolt for doors  
A vertical bolt mechanism and installation configuration that avoids damage to a door corner comprises a vertical bolt case of tubular shape and a horizontal tubular transfer case. The mechanism is...
7393025 Mine door system with trigger-actuated latch mechanism  
A mine door system for closing a mine doorway comprises a door hinged adjacent the doorway for swinging relative to the stopping between a closed position and an open position swung outwardly away...
7325845 Spring loaded lock and latch with automatic reset capability  
A latch assembly includes a plunger having a ramp and a lip, with a support member defining an opening through which the plunger extends. A support surface partially defines the opening and...
7303216 Latch assembly  
A latch assembly includes a latch and a casing having a base integrally formed with outer walls, wherein a latch chamber is defined by the base and the outer walls. The casing securely retains the...
7273240 Closing device for furniture  
A closing device for an opening part of a piece of furniture comprises a magnetic detent for retention of the part in a closed position in combination with a thrust “pull-push” mechanism for...
7267379 Flush bolt  
A flush bolt includes a bolt head and a strike. The bolt head moves out of the flush bolt in response to movement of the strike into the flush bolt, through a movable cam surface in the flush bolt....
7261342 Automatically locking window latch  
An automatic locking window latch including a housing for holding a handle with a fully integrated bolt for securing a window, and a catch for engaging the window to release the bolt to secure the...
7201408 Slidable bolt assembly  
A slidable bolt assembly ( 4 ) having a tension spring ( 16 ) mounted to a slide bolt rod ( 5 ). The actuating lever ( 8 ) is adapted to be pivotally mounted and is hand-operated. The actuating...
7118142 Latching apparatus for sliding closure members  
A latching apparatus for sliding windows or doors, comprising a striker and a latch assembly. The latch assembly comprises a support, a spring biased latch member slideably retained on the support...
7083206 DoubleDeadLock™: a true combination door latch and deadbolt lock with optional automatic deadbolt locking when a door is latched  
A combined automatic latch and deadbolt assembly includes a latch configured to selectively assume a retracted and extended configuration and a deadbolt configured to selectively assume a cocked...
7040673 Motorized oven lock  
An oven lock mechanism has a latch that is moved between an unlatched and a latched position in response to movement of the door from an open to a closed position and a motor that turns a cam...
7036853 Motorized oven lock for sealing oven door  
An oven lock mechanism has a latch that is moved between an unlatched and a latched position in response to movement of the door from an open to a closed position and a motor that turns a cam...
7007985 Automatic deadbolt mechanism for a mortise lock  
An automatic mechanism and method for moving a deadbolt between a retracted deadbolt position and an extended deadbolt position. A trigger is operatively coupled to the deadbolt and to the...
7003990 Mortice lock  
A mortice lock for recessed installation into the edge of a door or door frame includes a deadlatching member that is mounted on a bolt assembly for pivoting movement. A drive shaft and hub can be...
6971686 Multipoint lock system  
A multipoint lock system for use with the active and inactive doors of two-door sets, which provides an operator with the ability to lock or unlock a plurality of locking points both manually and...
6962377 Driving rod lock for a sliding door  
A driving rod lock for a sliding door, with a lock housing ( 2 ) which is arranged to the rear of a cuff plate ( 1 ) and which comprises a driving member for a driving rod ( 3 ) for driving bolt...
6929293 Door lock, particularly sliding door lock with automatic function  
A driving rod lock, in particular a sliding door lock, with at least one driving rod ( 2, 3 ) starting from a lock housing ( 1 ), for driving at least one bolt element ( 4 ), wherein the at least...
6899361 Self-locking latch and locking system equipped with said latch  
A self-latching lock ( 1 ) having a bolt ( 2 ), a catch ( 3 ), an auxiliary catch pin ( 4 ) and a reciprocator ( 5 ) includes a multi-part latch nut ( 6 ) that permits the deactivation of an...
6883837 Flush bolt mechanism  
A flush bolt mechanism includes a frame, a slide guide bracket, a plunger reciprocally retained in the slide guide bracket having two first slots, a trigger member mounted to the plunger and...
6758505 Locking-mechanism control means  
A locking-mechanism control means having a push rod which controls the adjustment of door-mounted catches, it being possible for the catches to be locked in relation to the door frame, having a...
6722710 Lock  
A lock for a door comprises a casing, a bolt, a pivoted operation handle, operable to retract the bolt, a locking member to deadlock the bolt against retraction, and a unitary spring steel...
6629713 Dead bolt lock assembly for sliding doors and/or windows  
A dead bolt lock assembly for securing a sliding door or window and including a wall mountable dead bolt lock, and a door mountable dead bolt lock which matingly engage in the locked position to...
6578888 Mortise lock with automatic deadbolt  
A mortise lock for a door is provided, including an automatic deadbolt mechanism for automatic projection of a deadbolt mounted in the lock housing form a retracted to an extended position upon...
6539755 Electric lock  
A lock which includes a bolt which is movable between a locked position and an unlocked position against the action of a biassing element such as a spring, first retaining element which is engaged...
6409231 Flush bolt mechanism  
A flush bolt mechanism for use in connection with a pair of swingable doors to provide latch bolt engagement between the free ends of those doors. The flush bolt mechanism includes a generally flat...
6334282 Device for covering windows and doors during severe storms  
A device is provided for protecting a window or door during severe storms. A panel, cut to fit in a window frame, is held in place by the action of the locking assemblies described herein. A rubber...
6302456 Latch-and-bolt lock with simultaneous closure actuation of bolt and latch  
A latch-and-bolt lock with simultaneous actuation of the bolt and of the latch during closure, the latch and the bolt being actuated by an elastic element so as to protrude from the lock in order...
6174004 Mortise latch and exit device with concealed vertical rods  
A mortise latch and exit device includes active and passive mortise latch mechanisms with corresponding concealed vertical rods operated by links mounted within the mortise latch mechanisms. The...
6151935 Deadbolt combination lock system with automatic locking spring bolt  
A deadbolt lock and a deadbolt which will extend automatically whenever a container is locked by virtue of a rigid portion of the container engaging a trigger element extending from the end face of...
6045169 Latch bolt set  
A latch bolt set has a latch bolt and a trigger bolt assembly comprising a trigger bolt. The latch bolt has a retracted position, a projected position, an intermediate position and is biased to the...
5941581 Door lock arrangement  
A door lock arrangement comprising a frame, a door handle, a slidable deadbolt arrangement, a depressable trigger member for releasing the slidable deadbolt, a deadbolt driver for sliding the...
5762385 Push pad trigger release exit device with infinite deadlocking  
A push pad releasable exit device with continuous deadlocking for mounting near a door edge for engaging a lock strike includes a housing having first and second sidewalls upon which are mounted...
5724798 Latch for a folding corn head  
A latch (48) for securing a pivotable portion (34) of a foldable corn head (10) to a fixed portion (32) thereof, the latch being actuated to close or open by the folding action of the corn head...
5673949 Push pad trigger release for a vertical rod exit device  
A push pad releasable exit device with continuous deadlocking for mounting near a door edge for engaging a lock strike includes a housing having first and second sidewalls upon which are mounted...
5615919 Deadbolt extender  
A deadbolt extender which automatically extends a deadbolt when the door upon which it is mounted is closed. The deadbolt extender comprises a tongue body reciprocating within a tongue body track,...
5609371 Push pad trigger release exit device with infinite deadlocking  
A push pad releasable exit device with continuous deadlocking for mounting near a door edge for engaging a lock strike includes a housing having first and second sidewalls upon which are mounted...
5326141 Retractable, self-locking window latch  
A retractable window latch for locking together a first and second window having interlocking meeting rails. The retractable window latch includes a latch body having a faceplate that is...
4923233 Latch assembly  
A door latch assembly for holding a door in a closed position comprises a latch housing for mounting in the side of a door frame, and a latch pin for mounting on the corresponding side of a door to...
4707005 Latching mechanism  
A data cabinet door has a plurality of latch bolts connected by cables to a central actuating plate. When the plate is depressed by a handle to release the bolts it is itself retained in the...
4601502 Door stop assembly  
A door stop assembly for vertical insertion in a single hole in a floor in the path of a swinging door includes a tubular housing with a top flanged housing for retaining the assembly in the floor,...
RE30718 Saddle lockup for flexible printing plate  
A curved saddle for supporting and tensioning a flexible printing plate which has a series of closely spaced apertures along opposite edge portions. Each end of the saddle is provided with a...
4249761 Locking assembly for doors and the like of a box body  
A locking assembly for doors and the like having a ring in a predetermined position in a cylindrical body so as to be rotatable in the circumferential direction. Projections are provided on the...
3993337 Automatic surface bolt  
An automatic surface bolt for doors swinging in pairs having a stop to hold the active door open until the inactive door is closed and a top bolt which is actuated by movement of the stop to lock...
3989267 Boat latch  
A latch arranged to automatically lock a boat to a boat trailer by snapping a latch pin through the bow ring of the boat when the boat is powered onto the trailer. The latch mounts on a trailer...
3696744 SADDLE LOCKUP FOR FLEXIBLE PRINTING PLATE  
A curved saddle for supporting and tensioning a flexible printing plate which has a series of closely spaced appertures along opposite edge portions. Each end of the saddle is provided with a...
3596957 CLOSURE LATCH  
A closure latch for a vehicle body deck lid or the like includes a striker mounted to the deck lid for movement with the deck lid and being positioned thereon to be in operative relation to a latch...
3563585 A LATCH UNIT FOR A DOOR LOCK  
This invention relates to door locks of the type generally referred to in the trade as "emergency exit locks," and more specifically to emergency exit locks of the vertical rod type such as...
3494650 RECLOSABLE DOOR LATCH  
3325204 Gate latch  
3097007 Panic exit device  
Matches 1 - 50 out of 318 1 2 3 4 5 6 7 >