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Patent Searching and Data


Matches 251 - 300 out of 711

Document Document Title
JP4167741B2  
JP4165790B2  
JP4126181B2  
JP4126176B2  
JP4038126B2
A lock mechanism for use with lever handles includes a lock core and a latch mechanism that is rigidly connected to the lock core to prevent the lock core from rotating in the door. Through-bolts are not needed, allowing a small diameter...  
JP4033661B2  
JP3953423B2
A solenoid arrangement for controlling handle operation in a door lock, in which force transmission from an operation axis of a handle or the like to a follower acting on a bolt of the lock is provided by a movable coupling member which ...  
JP3929059B2
To provide a latching device which can bind and hold its latch bolt in an unlocking position through simple operation, and allows the owner to trace unauthentic unlocking if it occurs. According to the structure of the latching device, a...  
JP3905941B2
To improve a latch lock fitted to a door, so that a latch head direction is easily changed. This latch lock is formed to have an armor plate 30 fastened to a face plate 1, thereby forming a front F. Also, the face plate 1 is formed to ha...  
JP3897314B2
To changeover an automatic lock to an idle lock when necessary, by providing a second manipulating rod urged by a spring member. An inner hole having a noncircular cross section is formed in a retractor shaft 14 of a latch bolt used as a...  
JP3896192B2
To provide a simple absence checking signal lock which does not use an electric circuit. A tumbler controlling the locking member of a lock box 1 is separated into an outside tumbler 19 connected to a cylinder lock via a tail piece and a...  
JP3870352B2
To provide a new lock device using a pair of magnet means and to improve ability of the lock. This lock device is provided with a retractor 31 actuated by an operation member, and a slider 34 and a latch bolt 36 which is displaceably con...  
JP3844810B2
To make it possible to switch an automatic locking type lock to a latch through the control of fingers, if necessary. An inside hole having a non-circular cross section is formed in a retractor shaft 14 of a latch bolt used for a dead bo...  
JP2006522244A
A lock device which includes a bolt actuated by a flexible shape memory element. The memory element can assume an extended or a shortened configuration as a result of heating. A constraining element which includes two points between whic...  
JP2006125146A
To provide a lock device capable of adjusting the angle of a handle to be mounted.A lock piece 2 which is protruded and retracted from a lock case 1 is energized forward by a return spring 6, and an engagement receiving part 11 is provid...  
JP3774214B2
To simply adjust a degree of stretching of a wire in a buried state in a door by incorporating and using the same latching lock device without rearranging a separate dedicated lock device corresponding to them even to doors different in ...  
JP3762841B2
To provide a circuit which supplies an instruction stream to a processing device. The execution form of a circuit is suitable to be used for a RISC CUP and on the other hand, in another execution form, the circuit can be used for another...  
JP3749757B2
To provide a locking device which is covenient to handle by energizing a cam member with a spring device. A thumb-turn shaft 19 which is connected to a control cam which controls taking in and out of a latch bolt which serves as a dead b...  
JP2005336958A
To provide a push-pull lock for a door capable of assuring its reliability in operation and cost reduction by simplifying the component parts inside the lock.This push-pull lock 110 is attached to the tip of a direct operated rod 122 in ...  
JP3688306B2
PURPOSE: To provide a linear lock facilitating manufacture and assembling, improving precision of a lock assembly, and attaining smooth and rapid lock operation. CONSTITUTION: This lock comprises an upper housing element 124 having slots...  
JP3682399B2
To provide a door lock for which the attitude of latch can be easily reversed and also this lock can be attached even to a door which can be used for both the left and right suspension types. By turning the door handle 90, this door lock...  
JP3682738B2
To reduce shock noise brought on closing a door, by providing a buffer member and a detection member of a clearance. A buffer plate 8 is fitted to a part of a latch bolt 5. Further, a detection member 10 of a clearance, which contacts th...  
JP3671161B2
To provide a door lock capable of preventing imprisioning, in a door having a structure in which a member interlocking with the handle of the door cannot be directly engaged with a latch body. The door has the structure in which the latc...  
JP3647555B2
To improve operationability by installing a longitudinal handle and a releasing member interlocked with the handle to an inner seat and an outer seat mounted on the indoor and outdoor surfaces of a door. When the central section of an in...  
JP3646796B2
To provide an indicating lock capable of being easily and quickly locked and unlocked by the same operation as an ordinary lever handle operation without the need of any knob operation by eliminating a thumb-turn knob, and in which the b...  
JP3637571B2
PURPOSE: To enhance ease of usage under construction and comply with two functions with two rows of changeable levers by selectively operating a first lever row and a second lever row mounted between a locking lever and a solenoid plunge...  
JP3636115B2
To provide a door lock unit which is excellent in durability, and low in manufacturing cost. When the door lock unit assumes a locking state, a key block 41 connecting a handle 82 to a latch 17 is released sideways with respect to its di...  
JP2005016165A
To provide an automatic locking mechanism which is simple in structure and achieves positive operation.According to the structure of the automatic locking mechanism, an engaging protrusion 13 which protrudes in a locking arm 5 direction ...  
JP3602870B2  
JP2004332519A
To provide a plane handle device for a door, allowing opening/closing operation of the door with slight force.In a case 1 built in the door 2 at its end face side opposite to its turn pivotally supporting side, provided on a doorway in a...  
JP3583882B2  
JP3585865B2
To provide a door lock which is excellent in convenience on the occasion of transportation, construction, etc., and which can be used in common to both of a type with the door lock and a type with no door lock. In the case when a lock ca...  
JP3583802B2  
JP3581730B2  
JP3581728B2  
JP2004270132A
To reduce the number of components to the utmost.In a temporary locking and unlocking device for a lock, one temporary locking piece is built in a lock case so that a locking part can be engaged with an engaging retainer part of a protru...  
JP2004218356A
To reduce the number of parts to the utmost.In a temporary locking/unlocking device of a lock, a temporary locking piece is assembled by a fixed shaft in a lock case so as to engage with an engaging counterpart of a protruded engaging me...  
JP2004204660A
To prevent a lockout situation when closing an interior door.In this lockout preventing device for a thumb-turn lock of the interior door, an operating rod is disposed in a horizontally retreating manner in a lock case behind a latch, an...  
JP2004521214A
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 counter...  
JP2004156338A
To make incorporable a plurality of devices into a space in a lock box by effectively utilizing the space in the lock box.In this lock for indoor door, an operation rod frame part is formed in the rear of a latch frame part of the lock b...  
JP2004076583A
To provide a door lock device which can be formed of a synthetic resin.This door lock device has a release cam 7 connected to a knob 5 freely to turn, a slider 3 engaged with the release cam and fitted to a casing 2 in a slidable manner,...  
JP2004044390A
To make a cam body engage with a latch body in a door structure in which direct engagement of the cam body with the latch body is impossible.When a lever handle 8 or 13 is operated to rotate in the given direction, door lock status shift...  
JP3486739B2
To provide a latch lock which easily automatically unlocks by retreat of a latch when the latch lock is set in a lock state by maloperation so as to close a door. This latch lock forms a locking or unlocking state by advancing or retreat...  
JP3453889B2
PURPOSE: To enable low-priced constitution by forming each part of synthetic resin and allow simplified lock mechanism to be added at need without changing a door lock body. CONSTITUTION: A latch bolt 3 is advanced-retreated using a rack...  
JP2003526749A
A lockset mechanism (20, 120) is provided with a spindle subassembly (24, 124) having a spindle component (44, 128) particularly configured to fracture when an over-torque is applied thereto for uncoupling the handle subassembly (22, 122...  
JP3442342B2
To provide a door system for setting an entire door concurrently to both the left and right by combining a latch for left and right and a hinge to the structure of a door and door frame for both left and right. A hinge 30 is provided sym...  
JP2003500574A
A locking device (1) is provided for a door latch in which a latch bar of the door latch mechanism is turnable to retract a latch bolt of the latch mechanism. A locking means is adapted to be actuated in response to turning of a door han...  
JP3361746B2  
JP3354710B2
This invention is directed to a door lock including a housing with a lock body which cannot be easily rotated when a burglar attempts to forcedly further rotate the outside lever handle in excess of a limit for withdrawl movement of a la...  
JP3354711B2
A door lock which does not decrease the strength of an outer end portion of the outside rotary shaft includes an inside lever handle and an outside lever handle which are attached to a lock body assembled into the door, and a retracting ...  

Matches 251 - 300 out of 711