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9003841 Lever type handle and lock assembly for the same  
A lock assembly for a lever type handle is disclosed. In the lock assembly for the lever type handle according to an aspect to the invention, the lever type handle is for opening and closing a...
8997535 Latch assembly  
A latch assembly is described. The latch assembly includes a casing. The latch assembly provides for the transfer of rotational force to translation plates. The rotational force drives translation...
8997534 Privacy override function for a door lock  
A door lock includes a deadbolt and a latchbolt each movable between a thrown position and a retracted position, an inside lever operable to move the latchbolt between the thrown and retracted...
8973416 Lock  
A lock includes a bolt having latching and unlatching positions, and a locking component having a locking position in which the bolt is prevented from moving from the latching position to the...
8881562 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...
8882162 Multiple point door locking system, with handle turning direction control  
A locking system enabling selective handle turning direction to operate an unlocking mechanism is provided. The system comprises a handle, a gear rack driven linearly by rotation of the handle,...
8875549 Lock assembly  
A lock assembly has a body, a latching device, a linking device and a locking mechanism. The linking device is connected to and driven by the latching device. The locking mechanism is moveably...
8826705 Outer operational device for a door lock  
An outer operational device (13) for a door lock includes cover (20) receiving a sliding block (511) and a handle (197) operatively connected to the sliding block (511). The sliding block (511)...
8671724 Multiple access door lock mechanism  
In combination, a door, two latches at an edge of the door, and door latch operating components at opposite sides of the door; displaceable structure in the door having a position blocking...
8601839 Deadlocking drawer lock  
A drawer lock includes a housing with a cam received therein and the cam has a driving member. A deadlocking bolt in the housing has a driven member which is located so that it can be contacted by...
8556304 Multi point door lock assembly  
A multi point door lock device featuring a casing adapted to operatively engage the communicating components of the door lock. A removably engageable latch module slidably engages with the casing....
8540290 Structure for electrical lock  
A structure for electrical locks comprises two rotational members, a latching assembly, and a controlling means. The two rotational members are respectively secured to two handles of a door. The...
8534099 Single and multi-point door lock  
In a lock drive train, the combination includes a pivoted lock bolt to be carried by a door, a casing, a rotary cylinder operatively rotatable during door opening or closing, a rack driven endwise...
8534100 Door lock whose transmission mechanism is controlled by a key  
A door lock whose transmission mechanism is controlled by a key. It includes a pivotal part that drives a lock tongue to retract into or extend out of the housing. A vertical bar moves vertically...
8523247 Cylinder lock with pivotally-mounted bolt  
A cylinder lock 1, including a housing 6 with an opening 7 for receiving a lock cylinder 12 with a radially protruding cam 17; a bolt 2 pivotally moveable between a retracted position and an...
8434335 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...
8424935 Mortise lock assembly  
A mortise lock is provided with independently rotatable spindles and a highly accessible lock-handing selector. Also, a clutching mortise lock is provided that enables operative rotation in both...
8397548 Reversible mortise lock for a storm door  
A reversible mortise lock for a storm door has a body, a latchbolt and an operational set. The body has two sidewalls, an actuator and a lock body plate. The latchbolt is connected to the actuator...
8393187 Remotely operated locking paddle handle latch assembly  
A locking paddle handle assembly for closures has a housing with a paddle handle pivotally mounted therein, a latch which latches and unlatches the closure upon rotation of the paddle handle, and...
8347668 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...
8347667 Locking paddle handle latch assembly for closures and the like  
A locking paddle handle assembly for closures has a housing with a paddle handle pivotally mounted therein, a latch which latches and unlatches the closure upon rotation of the paddle handle, and...
8302437 Locking assembly for a door  
A locking assembly for a door having an outer side, an inner side and a sidewall and has an exterior assembly, a cylinder and an interior assembly. The exterior assembly is mounted on the outer...
8261584 Reversible mortise lock  
The reversible mortise lock of the present invention can be installed on either the left or right side edges of a door opposite the door hinges. The lock includes a housing with a live bolt...
8256251 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...
8234892 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...
8162358 Lock device  
A lock device includes a casing formed in a housing for rotatably receiving a rotary member which has an actuating finger and which is coupled to a handle with a driving shank, and a spring...
8161780 Thumb operated door lock assembly  
A thumb operated door latch and lock assembly has an exterior grip and thumb lever, a motion converter, a key cylinder, a strengthening plate and an interior latch lever and locking knob. The...
8146392 Multipoint door/window lock with panic override  
A latch has a housing and a dead bolt shiftable on the housing between extended and retracted positions. A latch nut is rotatable on the housing and connectable to door handles and carries...
8079238 Lock device  
A lock device includes an actuating lever pivotally engaged in a lock housing for actuating a deadbolt of a latch device, two rotary mechanisms pivotally engaged in the housing and each having a...
8061166 Door lock with transmission mechanism  
A door lock with transmission mechanism, in which a main lock is installed at the side of the door, and an auxiliary lock is installed at each side of the main lock respectively, whereof the main...
8056941 Lock with emergency unlocking mechanism  
A door locking device for a door cooperating with a door frame includes a cylinder lock, at least one elongated bolt, and an emergency unlocking mechanism. The elongated bolt is adapted to move...
8006525 Transmission device for a door lock  
A transmission device for a door lock has a solenoid switch, a driven device and a linkage assembly. The solenoid switch has a solenoid core, a guide tube, a sleeve and a clutch cap. The guide...
7926315 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...
7922221 Latch assembly  
A latch assembly having adjusting backset includes a casing, a latch bolt and a latch rear section. The latch bolt includes a bolt body and a fixed member connected with the bolt body. The top of...
7878034 Locking arrangement for a hinged panel  
An intuitively operable door locking arrangement and a method include, a lock-point arming input element that is connected directly to a handle-operated control element of the locking arrangement,...
7874189 Field-reversible cabinet latch lock  
A four-way, field-reversible self-latching cabinet lock includes a cylinder and plug assembly shell that is rotatable with respect to a bolt housing cover for the lock. A locking device is...
7866713 Locker structure  
A locker structure is disclosed. The structure comprises a housing, latch, bolt, sliding member triggering rod, positioned within the housing, wherein the sliding member has a bottom edge provided...
7856857 Door lock of key-driven transmission structure  
A door lock of key-driven transmission structure which is comprised of a case, a swing arm, a first link bar and a second link bar, whereof the first and second link bars and a lock-bolt structure...
7856856 Independently 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...
7849719 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...
7836737 Lock for pivotal doors and sliding doors  
A lock includes a case, a key cylinder mounted to an outer side of the case, and a thumb turn mounted to an inner side of the case. A deadbolt is mounted in the case and coupled with a shank of...
7836738 Mortise lock for ordinary door and panic door  
A mortise lock includes a case having first and second sidewalls. A follower plate is pivotably mounted in the case and actuatable by a key-operable cylinder to move a latch bolt from an extended...
7818984 Door locking apparatus  
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 metal card...
7788954 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...
7752875 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 deadlocking...
7677067 Lock  
In a lock of a door or a window with a basic lock and at least an auxiliary locking device and at least a first actuation arrangement for locking the lock, a second actuation arrangement separate...
7661279 Lock assembly  
A lock assembly has a body, a locking cylinder, a latching device, a linking device and a locking mechanism. The locking cylinder has a pushing lug. The linking device is connected to and driven...
7634927 Panic exit door lock allowing locking on both sides  
A panic exit door lock includes a cover (20) mounted to an outer side (10b) of a door (10). A sliding member (34) is slideably received in the cover (20) and operably connected to a latch (12). A...
7634928 Door locking system  
A locking system for integrating into an entry door having a vertical expanse and providing simultaneous multi-port locking along the vertical expanse of the entry door. The locking system...
7603880 Mortise lock  
A mortise lock includes a case. A locking slide forms a bore to receive a spring and a steel ball to allow the locking slide to be slidable with respect to the lock case to abut against and/or...

Matches 1 - 50 out of 225 1 2 3 4 5 >