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| Number | Title | Issue Date |
| 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 position to a retracted position. A locking plate is moveable by the c... | 11/23/2010 |
| 7383707 | Storage locking apparatus An storage locking apparatus including a case attached to an end edge of the storage, a locking member slidably supported by the case for engaging with and disengaging from the supporting member, a first urging member for always urging the locking member in a direct... | 06/10/2008 |
| 7377140 | Lock with clutching function A lock includes a body, a wheel, an outside spindle, and a locking plug. The outside spindle includes a front end having an extension not in contact with a circumferential wall defining a through-hole of the wheel. When the locking plug is in an unblocking position ... | 05/27/2008 |
| 7363784 | 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 intermediate position and a down position. The deadbolt is retracted by a deadbol... | 04/29/2008 |
| 7339472 | Self-adjusting cam assembly An alarm assembly is adapted for ease of assembly. A mortise cylinder has an exterior end and an interior end. The mortise cylinder has a tailpiece on the interior end and is rotatable about an axis. A cam engages the tailpiece on the mortise cylinder to provide sel... | 03/04/2008 |
| 7325846 | Low profile mechanical assist hood latch A mechanical assist apparatus is provided for biasing an access cover relative to a housing. The mechanical assist apparatus comprises a user-engageable lever, an arm rotatably coupled to the user-engageable lever at a first joint, and a sled rotatably coupled to th... | 02/05/2008 |
| 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 configuration and normal and release states. The latching subassembly has a ... | 12/18/2007 |
| 7308810 | Engaging mechanism for locks Improvements for an engaging mechanism for locks, wherein a spindle (6b) of the radial actuator (6) has an articulated connection to the tip of a first elastic arm (13), which elastic arm is radially fixed at its other end in an axis (... | 12/18/2007 |
| 7293807 | Door handle assembly A door handle assembly having a latch bolt mechanism and a retaining mechanism positioned within a housing. A shaft having a lever handle is positioned within a through hole in the latch bolt mechanism. The lever handle can be rotated in a first direction from a fir... | 11/13/2007 |
| 7269984 | Ratcheting pawl latch A latch for securing together two members such as a frame member to which the latch is connected and a door or panel which can swing into position and into a stop position when the door or panel member contacts a rotary pawl which is biased to the unlatched position... | 09/18/2007 |
| 7205492 | Push button actuator A push button actuator unit has a housing which defines a through passage that extends along an axis of the housing, and a slot that extends in a plane which transversely intersects the axis and communicates with the passage for supporting in the housing-defined slo... | 04/17/2007 |
| 7197903 | Method and apparatus for a storm door mortise lock including an integral cam A method and apparatus for providing a storm door with a mortise lock that includes a lock body having opposed side plates and a cam in between the side plates, the cam being in operative interaction with a dead bolt assembly. The mortise lock body also includes one... | 04/03/2007 |
| 7188870 | Multi-functional mortise lock A multi-functional mortise lock that can be rapidly converted between different functions without opening the mortise lock case by installing blocking screws that extend through threaded blocking openings in a sidewall of the case and into blocking interference with... | 03/13/2007 |
| 7182374 | Locking device with releasable latching means A locking device of a cover for closing an opening in a wall of a storing compartment. The locking device comprises a casing disposed within said cover, a handle pivotally mounted in said casing so as to be manually pivotal between an extended position and a retract... | 02/27/2007 |
| 7178842 | Push button lock mechanism for a handle set A handle set includes a handle assembly having an operator, a rose insert, and a shank having a bore. The rose insert has a central opening and a post. The shank is affixed to the operator and rotatably received in the central opening. A rotational stop is coupled t... | 02/20/2007 |
| 7144053 | Electric strike assembly An electric strike includes a housing and a two-position mode selector for selecting a mode of the electric strike. Specifically, the two-position mode selector is operable from outside the housing, and the two-position mode selector is configured to allow the elect... | 12/05/2006 |
| 7126066 | Push button actuator A push button actuator unit has a housing which defines a through passage that extends along an axis of the housing, and a slot that extends in a plane which transversely intersects the axis and communicates with the passage for supporting in the housing-defined slo... | 10/24/2006 |
| 7108300 | Reversible latch bolt A latch is provided for a mortise lock of the type comprising a housing for accommodating the lock components. The latch comprises a first and second portions movably mounted in the housing and a securing element for releasably connecting the first and second portio... | 09/19/2006 |
| 7096698 | Override assembly for door lock systems having a clutch mechanism A lock system for a door. The lock system includes a clutch mechanism and a lockset with a lockable latch and actuator for operating the latch. The clutch mechanism includes an input cam, an output cam, and an engagement pin having an axis and being dimensioned and ... | 08/29/2006 |
| 7096697 | Electronic deadbolt lock arrangement An electronic deadbolt lock arrangement including a lock having a bolt movable between locked and unlocked conditions. The lock includes a manual control and a power drive to operate the lock that are connected by a decouplable transmission enabling the lock to be o... | 08/29/2006 |
| 7083205 | Double-acting load floor slam latch The present invention relates to a latch for securing together a panel to a keeper thus permitting opening and closing of a portion of the panel while allowing the remaining portion of the panel to remain closed. When the latch is unlatched from a keeper, a user can... | 08/01/2006 |
| 7048312 | Safety mechanism for walk-in interiors, particularly for cooking devices A walk-in chamber has a door opening closable by a door, which, when in the closed position can be either in a locked position or an unlocked position, dependent on the locking device, which includes a sliding bolt engageable with a locking bolt. To enable a person ... | 05/23/2006 |
| 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 auxiliary latch. The trigger is configured to cause a first movement of the d... | 03/07/2006 |
| 7007526 | Electronic clutch assembly for a lock system An electronic clutch assembly is for a lock system having a latch and first and second rotatable spindles, one being connected with the latch. A clutch is coupled with the first spindle, has a connective portion engageable with the second spindle, and is linearly di... | 03/07/2006 |
| 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 rotated in either a clockwise or counterclockwise direction to cause ... | 02/28/2006 |
| 6993946 | Lock with clutching function A lock includes an inside handle, an outside handle, and a body between the handles. A spindle is mounted to each handle to turn therewith. Two pivotable wheels are mounted in the case and operably connected to the inside and outside spindles and a latch bolt such t... | 02/07/2006 |
| 6993945 | Doorknob with a lock The doorknob with a lock has a bolt assembly, a lock activating assembly, an outer doorknob assembly and an inner doorknob assembly. The bolt assembly is mounted in a door and has a bolt head and a rotatable plug. The lock activating assembly has a base, a head, an ... | 02/07/2006 |
| 6978646 | Installation arrangement for controlling handle operation in a door lock and a door lock provided with an installation arrangement of this kind An installation arrangement for a solenoid controlled handle operation in a door lock in which force transmission from an operation axis for a handle or the like to a follower acting on a bolt of the lock is arranged by means of a movable coupling member, which rece... | 12/27/2005 |
| 6935149 | Electric door lock openable by key An electric door lock includes a handle rotatably attached to a housing, a lock device engaged in the housing, a follower rotatably secure the handle to the housing, an electromagnetic control device having a receptacle rotatably received in the follower, a plunger ... | 08/30/2005 |
| 6929290 | Adjustable button mechanism for a lock An adjustable button mechanism for a lock includes: a driving tube of a hollow tubular shape, having a first end and a second end, the first end connecting to a driving mechanism of the lock, the second end forming a positioning slot; a connecting member having a fi... | 08/16/2005 |
| 6912882 | Door locking system A door locking system for precluding the picking of a lock comprises a door. The door has an outside, an inside and a facing surface. A bolt is mounted in the door. The bolt is adapted to slide between an unlocked orientation and a locked orientation. The bolt is fo... | 07/05/2005 |
| 6904778 | Mechanical combination lock A combination lock configured to resist surreptitious compromise by radiographic imaging and automatic dialers. In one aspect, the combination lock may include gate wheels having one true gate positioned among a plurality of false gates in which the true gate is con... | 06/14/2005 |
| 6865916 | Door cylinder lock A cylinder lock for use in a door lock, comprising an outer plug, an inner plug, a rotary cam adapted to move a deadbolt of the door lock, and a clutch adapted to engage for rotation the outer plug to the rotary cam. The cylinder lock further comprises an electronic... | 03/15/2005 |
| 6807834 | Electric door lock with a coupling mechanism for selective engagement between a deadbolt operating spindle and a door handle An electric door lock includes a deadbolt, a deadbolt operating spindle, a door handle, and a coupling mechanism. The spindle is coupled to the deadbolt and is capable of driving movement of the deadbolt between locking and unlocking positions. The coupling mechanis... | 10/26/2004 |
| 6791455 | Vandal-lock/starter-interlock The invention is for a vandal resistant latch/starter-interlock assembly for a bus door. In the assembly of the invention, the alarm and the starter-interlock are part of the same assembly. The assembly includes box through which a modified latch bolt extends latera... | 09/14/2004 |
| 6729169 | Dual cylinder deadbolt adjunct A deadbolt manipulation adjunct and method that provides user selection between dual cylinder, single cylinder, and disabled modes, is capable of retrofitting on existing deadbolt structures, which maintains full deadbolt security while providing authorized user dea... | 05/04/2004 |
| 6622535 | Lock construction having an electrically activated clutch mechanism and a transmission mechanism This invention is related to a lock construction comprising: an active driving mechanism, a clutch mechanism, a first latch, a first latch-driving member, a second latch, a second latch-driving member, a latch spring, a transmission mechanism, and a handl... | 09/23/2003 |
| 6619705 | Mortise lockset with internal clutch A lock mechanism has a locked condition and an unlocked condition and includes a housing. The lock mechanism also includes a latch that extends from the housing and has an extended position and a retracted position. The lock further includes a biasing mem... | 09/16/2003 |
| 6615630 | Door lock A door lock includes an outside spindle tube, an insert tube which is disposed inside the outside spindle tube and which has a latch operating tab, and a clutch member disposed inside the insert tube and having first and second axial grooves. The clutch m... | 09/09/2003 |
| 6581423 | Door lock A door lock is proposed, in which an outside knob assembled at the outside of a door can be manually controlled to be operationally associated with or dissociated from the door lock. When the door lock is fastened, the outside knob can be selectively deco... | 06/24/2003 |
