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Patent Searching and Data


Matches 351 - 400 out of 1,030

Document Document Title
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...  
JP2004204662A
To provide a latch pull-back device for a door lock capable of being built in the other device in addition to the latch pull-back device by rationally disposing each member to effectively use a space in a lock case.In this latch pull-bac...  
JP2004521214A
彫込み錠 installed in the edge of a door or doorframe at a concave. A clockwise rotation or a counterclockwise rotation is made to rotate the dead latch component and (b) drive shaft (and hub) which were attached on the bolt assembly...  
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...  
JP2004108117A
To provide a door lock in which a timing of reverse rotation of a latch head can be controlled with a simple structure.The latch head 5, having an engaging surface 2 engaged with a strike 1 on the side of the door frame and an adjacent s...  
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...  
JP2003262061A
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...  
JP2003526749A
(57) a summary lock set mechanism (20, 120), The lock set mechanism equipped with the spindle small group solid (24, 124) which has a spindle element (44, 128) of composition of crushing especially when fault torque is added, in order to...  
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...  
JP2003138818A
To provide a lock latch disengaging mechanism which minimizes the number of parts thereof by combining a simple mechanism with rational members.The lock latch disengaging mechanism is formed of a driving member and an engaging/disengagin...  
JP2003074245A
To automatically release (unlock), using a simple mechanism and rational means and the driving force of a driving source, a locking member which locks a latch, even in the case of a lock with a latch device, such as a push-pull lock.This...  
JP2003064922A
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 dir...  
JP2003003711A
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 cam...  
JP2003500574A
(57) The door latch which makes a summary locking device (1) rotate latch Bar of a door latch mechanism in it, and draws the latch bolt of a latch mechanism in it is attached. The Locke means answers the rotation to the counterclockwise ...  
JP3361746B2  
JP2002371734A
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...  
JP3354710B2  
JP3354711B2  
JP2002529633A
(57) It has at least one handle (20) combined so that summary finish hardware equipment (10) might be installed and made into two holes, a door, a window, etc. , which cross horizontally and it might rotate to * (40) and one. In order to...  
JP3294219B2
To improve operability, and to simplify a structure. This door lock is provided with doorknobs 5, 8 provided on the outside and inside of a door, respectively and for opening and closing the door, and a lock mechanism for obstructing the...  
JP2002155651A
To provide a switching mechanism capable of freely switching an electric lock with the same mechanism over right and left ways at need.A first locking and unlocking arm 15 for controlling a first outside driving cam 4 and a second lockin...  
JP2002129796A
To facilitate interchange of a rotary lever handle-type latch lock with a push-pull-type latch lock or vice versa, and to facilitate assembly of a latch portion into a casing.A cavity for insertion of a lock thereinto, and a hole for att...  
JP3276776B2
PURPOSE: To make those of manufacturing and maintenance easy enough by installing those unitized with electrical parts including a controller or the like making a latch retractable and mechanical parts including a latch plate and a rotat...  
JP2002097826A
To prevent abrasion between parts in a locking device, and compose the whole body of the locking device to make it simple.In this locking device for a door, a locking arm for locking a protruded engagement member at the time of primary l...  
JP3266862B2
To improve mergence obstructing force of a door bolt by abutting a drawing claw on a rear extending rod of a door bolt in a direction for obstructing mergence of the rod when the door bolt is buried in a forwardly protruding state. An en...  
JP2002506156A
(57) A summary keeper and a latch attach the first component like a door panel to the frame of correspondence. A keeper is attached to the second component and does engaging of clutch to a latch in a conclusion position.  
JP2001295539A
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...  
JP2001288937A
To provide a locking-unlocking apparatus which is provided with an indoor-side locking-unlocking structure capable of preventing illegal rotational operation, and has crime preventive performance. The locking-unlocking apparatus is compr...  
JP2001279973A
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...  
JP2001262909A
To enable unlocking by retreating a latch by a slight turning of a door handle.A lock to protrude or retreat a latch 14 by driving a rod 16 connected to the latch 14 according to turning of a hub 19 comprises a drive piece 20 pivoted to ...  
JP2001516407A
(57) It is desirable that it can be operated with both a mechanical-with summary key cylinder key and an electronic signal, It has the inner side and outside handle which were attached to the inner side and the outside hollow spindle, Th...  
JP2001200667A
To provide an opening/closing device capable of opening, closing, locking, or unlocking a door by merely operating handles. An outer handle 3 and an inner handle 2 can be individually rotated respectively. An opening/closing cam transmit...  
JP3180039B2
To make it possible to interrupt a locking operation and open a door in the case when an article or a hand is caught in the door. There are provided a latch 31 which is engaged with a striker on a chassis side and turned normally when a ...  
JP2001003617A
To improve operability, and to simplify a structure.This door lock is provided with doorknobs 5, 8 provided on the outside and inside of a door, respectively and for opening and closing the door, and a lock mechanism for obstructing the ...  
JP2000240334A
To secure the operation of the emergency key device of a hotel lock. In this hotel lock in which a cooperation member 6 is rotated counterclockwise in any case of the clockwise and counterclockwise rotation of a tail piece 52 by the enga...  
JP3067096B2  
JP3054382B2  
JP2000145218A
To improve safety of a lock by making picking invalid. This safety device includes a thumb-turn shaft 5 having a deformed cross section part 12 formed in a part thereof along the longitudinal direction, a lock plate 13 which is guided mo...  
JP2000145242A
To improve mergence obstructing force of a door bolt by abutting a drawing claw on a rear extending rod of a door bolt in a direction for obstructing mergence of the rod when the door bolt is buried in a forwardly protruding state. An en...  
JP2000054703A
To eliminate a disadvantage that a latch member projects from a front plate of a lock case on the occasion of opening a door and the door can not be closed consequently and to make the door open only to this side where an operation membe...  
JP2000045583A
To obtain various uses in an economical design, by rotating a closing part on a sleeve of an inside rotary knob for adaptation for the position of a ratch shaft in a door leaf. An inside rotary knob 10 is connected to a sleeve 12 and a c...  
JPH11350806A
To provide a cylinder lock having a comparatively simple structure and making it difficult to unlock it. This cylinder lock is provided with an outer cylinder 2 having front and rear end parts, an inner cylinder 3 mounted close to the re...  
JP2969096B2
To definitely prevent forgetting due to misbelief by providing a constitution with which a key cannot be turned unless a door is fully closed and a trigger plate has not been pushed into a fixing case. When a cam sloped surface portion o...  
JP2969095B2
To interlock the closure of a door by fitting a trigger latch in a fixed case, movably urging the trigger latch by a spring, fitting a lock piece in a guide cylindrical part of a base plate, movably urging a lock bar by the spring, and f...  
JPH11293982A
To provide a latch device with a dead-bolt by which one does not forget to lock a door because the latch and the dead-bolt can be simultaneously unlocked in a single manipulation and a key can not be drawn unless the door is locked. A lo...  

Matches 351 - 400 out of 1,030