Matches 1 - 31 out of 31


Match Document Document Title
US20130269401 DEADBOLT LATCH LOCK  
A deadbolt latch lock can mount to a door and secure a deadbolt latch in a locked position. The deadbolt latch lock can prevent a would-be intruder or thief from manipulating the deadbolt lock and...
US20130000364 MORTISE LOCK  
A mortise lock is provided with a reinforcing plate to enhance structural rigidity and robustness for resistance against external destructive pulling forces. The reinforcing plate is disposed in...
US20110314878 COMBINATION DOOR LATCH AND DEADBOLT ASSEMBLY  
A combination door latch and deadbolt assembly that has first and second configurations for use with a door having a deadbolt aperture and a latchbolt aperture spaced by either a first vertical...
US20070137267 Lock set to deadbolt interlock  
An interlock is provided such that when a standard door lock handle is actuated, it will also open a deadbolt. The interlock is normally in a non-operational position. When a biometric sensor...
US20100154490 High Security Lock for Door  
A high security locking system can be used in a conventional pivot door adapted for use with a latch and deadbolt lock combination. The high security system can be a multi-point lock, received in...
US20090229322 Storm door lock assembly  
A storm door lock assembly includes an inner member and an outer member with a movable member located therebetween, the inner member is connected with an inside door knob and the outer member is...
US20090151407 DOOR LOCK WITH AUTOMATIC LOCKING OF DEADBOLT  
A door lock includes a case mounted in a door and an inside handle mounted to an inner side of the door. A latch bolt is operably connected to the inside handle and movable between an extended,...
US20090266120 Adjustable Driving Mechanism for Panic Door Lock  
A door lock includes a bracket fixed to a door. A linking rod is slideably mounted to the bracket and includes a slot. A draw member includes a first end pivotably connected to the bracket and a...
US20070084257 Handle blocking system  
The present invention refers to a handle blocking system comprising a lock (1), provided with a handle (2), a latch (3) and a mirror (4). The lock (1) comprises a blocking device (5), the function...
US20050092040 Door lock with a coupling mechanism for simultaneous movement of latch bolt and deadbolt  
A door lock includes a lock housing, a latch bolt and a deadbolt that are operable for movement between locking and unlocking positions, a door handle and a manually operable member, each of which...
US20080127686 Door locking apparatus  
Disclosed is an electronic door locking apparatus having a mortise lock including dead bolt and latch bolt installed therein, which is able to easily open a door from the outside by inserting a...
US20110226024 DIFFERENTIAL LINKAGE ATTACHMENT OF DOOR HANDLES  
A differential linkage attachment of handles includes a first handle ring and a second handle ring placed on right and left sides, respectively, and set in a rectangular dead bolt shifting block...
US20050092042 Multipoint lock  
A lock for use as a multipoint lock, the lock having: a lock body, a lock tongue which is moveable between a locking position and a free position, an actuator to move the lock tongue, a...
US20070101776 Mortice lock  
A mortice lock having a deadbolt (16) retained within the lock case (10) and movable between an unlocking position wherein the deadbolt is contained within a lock case, and the locking position in...
US20080156049 Multipoint door/window lock with panic override  
A latch for a door or window latch has a housing, a spring bolt and a dead bolt shiftable on the housing between respective extended and retracted positions. A key cylinder on the housing can...
US20080066505 LOCK ASSEMBLY WITH ANTI-PANIC FEATURE AND ASSOCIATED METHOD  
An anti-panic lock assembly for a door and associated methods are provided. The lock assembly can be used to secure the door to a keeper structure mounted in a jamb of a door frame so that the...
US20080141740 INDEPENDENTY INTERACTIVE INTERCONNECTED LOCK  
An independently interactive interconnected lock includes an interconnecting mechanism that retracts a latchbolt and a deadbolt when an inner handle is moved between an up position, an...
US20080115545 Door panel integrated door stopper with operating mechanism integrated into the door lock housing  
In a door panel integrated door stopper with a door lock housing integrated operating mechanism, comprising a door stopper bolt, a spring biasing the door stopper bolt downwardly, a pull member...
US20080236213 Three Mode Lock  
A door lock (10) having a lock body (11), an external handle and an internal handle (12), a rotatable interconnecting member (13) to interconnect the internal handle and the external handle, and a...
US20070113603 Lock with a locking cylinder  
In a lock with a locking cylinder (3), the locking cylinder (3) has a knob (30) on one side and on the other side has a lock channel for insertion of a key (31). The lock has two split hubs (4, 5)...
US20090211317 MORTISE DEADBOLT LOCK CAM ENGAGEMENT DEVICE  
A stop arrangement for precluding disengagement of a mortise deadbolt lock element by a cam which is employed to extend and retract the element. The arrangement employs first and second stop arms...
US20060196236 Lock with pivoting release  
The invention relates to a lock, particular an espagnolette, with bolt members that can be advanced by actuating a closing actuation element and with a means for preventing incorrect operation,...
US20090071204 DEADBOLT LOCK ASSEMBLY  
A lock assembly for use with a bolt movable from a retracted position to an extended position. The lock assembly includes an exterior assembly and an interior assembly having an interior actuator...
US20100263418 Mortise Lock Assembly  
Several new components are provided for a mortise lock. First, a non-handed clutching assembly, including a pair of spindle hubs rotatable within a pair of outer hubs, is provided for a mortise...
US20070101777 ESCUTCHEON ASSEMBLY  
An escutcheon assembly for a lock includes a mounting plate and a cover plate. The mounting plate is mounted to a front face of a door. The mounting plate comprises a receiving section for...
US20090113955 Deadbolt device for a door  
A deadbolt device for a door is disclosed that has a linkage assembly enclosed within a handle. The linkage assembly extends from a first end to a second end and is moveable from a locked position...
US20060053846 Control mechanism for lock assembly  
A lock assembly includes a fixing plate fixed to an inner side of a door. An inside rose liner is fixed to the fixing plate. A shaft is rotatably mounted in an axial hole of the fixing plate and...
US20050103066 Multi-point lock  
A multi-point lock for a closure includes two or more of a latch (19,20), lift bolt (13) and at least one drive element (16,17) for operating a shoot bolt or remote deadbolt. A drive cam (15), a...
US20060123859 Mortise lock with automatic projection of dead bolt  
A mortise lock with automatic projection of dead bolt, which comprises a trigger support (7), a dead bolt retaining control (8), a control retaining catch (9), a rocking lever (10), a latch bolt...
US20090282877 Mortise Lock  
A mortice lock is disclosed which has a lock casing which provides a first point of entrapment and a second point of entrapment, a latch bolt which can move between a latching position and an...
US20090241612 LOCKING DEVICE  
The locking device contains an axle, a bolt, a positioning plate, and a cylinder. The axle is connected to a thumb-turn knob and, from a circumference of the axle, a lever is extended...

Matches 1 - 31 out of 31