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8182003 Exit device and method of operating the same  
The invention provides a method of operating an exit device. The exit device includes a locking mechanism for locking and unlocking a door, the locking mechanism having a latch bolt movable between...
8146961 Exit device  
An exit device includes a housing, a latchbolt coupled to and movable relative to the housing, and an auxiliary bolt coupled to the housing and movable relative to the latchbolt. The exit device...
8091933 Heavy duty door latch and release modules  
A heavy duty vehicle door latch assembly is provided with interconnected latch, release, and bell crank modules to form a single, pre-assembled unit for quick and easy installation on the inside of...
8070192 Dogging device for latch assembly  
A dogging device includes a base mounted in a housing of a latch assembly. The base includes a hole through which a shaft rotatably extends. A limiting keyway extends from the hole and receives and...
8042843 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...
8029027 Latch device for panic door lock with anti-picking function  
A latch device (30) for a door lock includes a latch (38) pivotable between an extended, locking position and a retracted, unlocking position upon operation of a linking rod (37). A liming block...
8011702 Outer operational device for panic exit door lock  
An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A sliding member...
7984938 Door handle device for vehicle  
A door handle device for a vehicle includes a first handle member made of resin and formed with a housing portion which houses an electronic component and is arranged opposing to the outer panel...
7931314 Vehicle door outer handle system  
A vehicle door outer handle system is provided in which a pair of electrodes and a circuit board on which is provided a detection circuit for detecting a change in capacitance between the...
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...
7918487 Unlock transmission mechanism for escape door  
An unlock transmission mechanism for escape doors is disclosed, including a base, a transmission member, a first drive unit and a second drive unit, wherein the transmission member, the first drive...
7905522 Exit pushbar with blocking mechanism  
An exit device for latching a door in tornado-prone areas keeps the door closed when the door is subjected to tornado debris impact by incorporating a blocking arm that swings outward away from the...
7896407 Auxiliary safety module for doors provided with anti-panic opening device  
Auxiliary safety module for doors provided with an anti-panic opening device, comprising, a rotating locking member movable between an extracted position and a recessed position, a first elastic...
7887107 Universal assembly for top and bottom latches  
A latch assembly includes a base mounted to a door and a latch bolt having a latch pivotably connected to the base. The latch bolt further includes a link pivotably connected to the latch and the...
7883123 Electronic push retraction exit device  
An electronic push retraction exit device includes a support rail, a push rail and a latch mechanism having a latch bolt operably connected to the push rail and movable between latched and...
7849718 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...
7832777 Door lock assembly  
A lock assembly for use with a door movably coupled to a door frame. The lock assembly includes a housing, a control member, a latchbolt, and a locking member. The control member is movably coupled...
7832778 Delayed egress exit device  
A touch bar (24) exit device (20) comprises a retractor element (50) disposed in the housing (22) for substantially restilinear movement. The retractor element (50) connects the touch bar (24) and...
7828347 Fire plate for a bored in lock assembly  
A fire plate for receiving a bored in lock assembly and preventing passage of fire through a lock opening bored perpendicularly through a fire door. The fire plate is particularly adapted for use...
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...
7819442 Apparatus for opening and closing vehicle door  
There is provided an apparatus for opening and closing a vehicle door that is exceptionally durable and performs indications so that a person can reliably recognize a locked or unlocked state of a...
7784578 Vehicle safety system  
A safety system for a vehicle includes a window actuator connected to a window system of the vehicle for moving a window to an open position, a door lock actuator connected to a door lock system of...
7748757 Connecting device for concealed-type top or bottom latch for panic exit door lock  
A connecting device (40) for a concealed-type latch of a lock for a panic exit door includes a connecting member (46) having an end (464) operably coupled to a latch (128). A draw rod (48) includes...
7731248 Anti-panic control device for doors  
Anti-panic control device for doors, comprising, a base structure, a spring latch mounted rotatable relative to the base structure around a main axis, the spring latch being able to rotate between...
7722096 Latchbolt for a door lock assembly  
A latchbolt configured for use with a door lock assembly. The door lock assembly is configured for interaction with a strike coupled to a door frame, and operable to place the latchbolt in a locked...
7712799 Hidden lock locked to an inner side of a doorplate  
A hidden lock locked to an inner side of a doorplate comprises a top seat assembly; a top rod; the top seat assembly being assembled to the top rod; a linking rod installed to a lower side of the...
7712800 Fireproof door lock assembly  
An fireproof door lock assembly comprises a handle seat frame being a U shape frame; a press unit installed in the U shape frame of the handle seat frame; the press unit having a driven mechanism;...
7648192 Door latch system for automotive vehicle  
A door latch system for an automotive vehicle includes a latch having a housing mounted to a door inner panel and a release lever operated by a release rod connected to a handle. An...
7641244 Fire door lock  
A fire door lock includes a base assembly including first and second slide blocks, a locking control assembly including a movable seat forming a groove and a tongue control plate movably mounted to...
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...
7578475 Pressure responsive blowout latch  
An apparatus, system and method including a latching device for displaceably retaining a panel relative to a frame. The latching device includes at least a bolt which is carried on the latching...
7568744 Vehicle door handle assembly  
A vehicle door handle assembly includes a mounting bracket and a handle. The mounting bracket is configured and dimensioned to be mounted within a vehicle door. The handle is pivotally coupled to...
7562916 Vehicular door handle included secondary latch  
A vehicular door handle assembly comprises a secondary latch with a default active condition for preventing inadvertent opening of a door during an impact, such as a collision. The door handle...
7536885 Bimodal door security system  
A door exit device, security system, and method for implementing a delayed egress operating mode and an authorized access operating mode to control access through a door. In one embodiment, the...
7503597 Midrail mounted exit device  
An exit device for a door having a first stile, a second stile, and a midrail coupled to the first and second stiles and defining a cutout. The exit device comprises a latching mechanism positioned...
7484390 Lockable strike for walk-in cold rooms  
A lockable strike for walk-in cold rooms includes a housing that includes a recessed well with openings positioned on opposing sides thereof to accept a locking device therethrough and a deadbolt...
7484777 Electronic push retraction exit device  
An electronic push retraction exit device includes a support rail, a push rail and a latch mechanism having a latch bolt operably connected to the push rail and movable between latched and...
7484391 Door lock system for trailers and cargo containers  
A door lock system for enclosures is provided which includes a screw drive mechanism releasably mounted on a back plate member and coupled via threads to a threaded locking member to linearly drive...
7469942 Delayed egress exit device  
A touch bar (24) exit device (20) comprises a retractor element (50) disposed in the housing (22) for substantially restilinear movement. The retractor element (50) connects the touch bar (24) and...
7424814 Dead bolt lock system having multiple security features  
A dead bolt lock system having one or more security locks in conjunction with a dead bolt to provide various levels of security access to a door. An inertia assembly restrains movement of the dead...
7399008 Safety locking device for a container in a vehicle  
A safety locking mechanism includes an engaging device, which holds a mass in a deflected position, and a restoring device effective by applying an overpressure to a receptacle and which directs...
7364211 Vehicle lock controlled by a shape memory alloy actuator  
A contractible shape memory alloy (SMA) wire is used to throw a lever in a latch. The SMA actuator provides weight and space savings. In one embodiment, the SMA actuator is incorporated in the...
7341289 Emergency unlocking system for the trunk of a motor vehicle  
This invention relates to an emergency unlocking system for a motor vehicle trunk (2), with a trunk lock (6) which comprises at least one lock latch (7) and an interacting locking part (8), with a...
7309087 Latch assembly for movable closure element  
A latch assembly kit including a latching subassembly, a first actuating assembly having a first configuration and normal and release states, and a second actuating assembly having a second...
7306268 Manual releasing mechanism for power locking apparatus  
A manual releasing mechanism for a power locking apparatus including a detachable hook-shaped portion 26 for holding a locked state and a flexible belt 17, wherein the hook-shaped portion is locked...
7303217 Door handle, especially for vehicle, provided with an inertial security system  
A handle for a motor vehicle door comprising a lever that can rotate about a first axis in a frame that is fixed to the door and is connected mechanically to a rocker wheel that rotates in the...
7293805 Safety door central release device  
This invention relates to a type of safety door central release device which can be used to close the safety door automatically when electric power is disrupted. It comprises a cord that is tied to...
7287784 Fire-blocking door lock structure  
A fire-blocking door lock structure is mounted on a fire-blocking door including a frame member, a push handle and a casing. The casing has the bottom thereof fixed to a plate member and connected...
7261329 Safety latch arrangement  
A safety latch automatically stops a drawer or cabinet door both when opening and closing. In a preferred embodiment, the safety latch is a one-piece design and catches on the front face of the...
7258374 Low profile push/pull door latch assembly  
A push/pull door latch assembly for use in a door includes a handle assembly and a latch cylinder. The handle assembly has a stop configured for limiting the movement of the handle during the push...
Matches 1 - 50 out of 336 1 2 3 4 5 6 7 >