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Patent Searching and Data


Matches 251 - 300 out of 1,030

Document Document Title
JP2010265717A
To provide an automatic locking lock capable of preventing a latch stop shaft from being rotatively operated by people other than a rightful person's family. The automatic locking lock supports a lock release lever 40 fitted into a lock ...  
JP2010265635A
To provide a mounting structure of a rim lock, causing no flexure to a lock box even when a pair of lock boxes are fitted to the front and back of a solid door in a sandwiching manner by a fastening means, and to improve the appearance. ...  
JP2010255376A
To provide a doorstop structure of a rim lock capable of reducing repulsive force generated when a door on one side hits a doorstop unit of a door on the other side when closing the double doors.This doorstop structure of the rim lock at...  
JP4559055B2  
JP2010209581A
To provide a door lock capable of reducing a noise caused by a latch head contacting a strike in closing a door.A lateral pressure absorbing portion 40, which absorbs by elasticity lateral pressure F acting on the latch head 13 by the co...  
JP4546034B2  
JP4538001B2  
JP2010180628A
To provide a lock mechanism for a door in which the inner space of a lock box is effectively utilized by reducing the number of parts and a damping lever functions quickly.In this lock mechanism for a door, the front end of a lock lever ...  
JP2010174622A
To provide a lock, in particular, a lock engaged with a domestic entrance door in an edge part, as to the lock for a movable wing.This lock is the lock for the movable wing movable between an opened position and a closed position with re...  
JP2010174434A
To provide a locking mechanism for door capable of utilizing a space inside a lock box further effectively and increasing suppressing force of a braking lever.In this locking mechanism for door for locking a latch member 2 by a distal en...  
JP2010127009A
To facilitate work of attaching a thumb-turn seat even if the straight line connecting attaching holes of the thumb-turn seat is oblique and the thumb-turn seat has a deformed shape projected to a door face.The structure of the thumb-tur...  
JP2010112070A
To provide a door lock which can reduce an abutting noise when a stopper provided on the side of a latch bolt abuts on an abutting portion, in the return of the latch bolt.This door lock includes the latch bolt 6 which can freely protrud...  
JP4464443B2  
JP2010084504A
To prevent an operation member from becoming an hindrance in storage, loading, shipping and the like.An unlocking device for a latch of a swing door includes a swing door arranged in the openable/closable manner to the outside of the fro...  
JP4428697B2  
JP2010024781A
To provide a latch lock of a door which has an effect of preventing lockout, makes possible the easy combination of members, can miniaturize a lock box, is inexpensive, and can reduce the number of part items.The latch lock of the door i...  
JP4409704B2  
JP4409128B2  
JP4360507B2  
JP4351475B2  
JP4343389B2  
JP4344318B2  
JP2009221840A
To prevent lockout when closing a door, to enable easy locking, to facilitate assembling by effectively utilizing a space in a lock box.An operating rod 15A of a latch 11 is horizontally disposed in the central part of an internal space ...  
JP2009197538A
To surely release a latch mechanism with a simple structure of less number of components and to attain manufacturing cost reduction and to release the latch mechanism in door with a simple operation.Normally when a lever type outdoor han...  
JP2009197474A
To surely lock a latch bolt when a door is closed.This latch lock includes a drive member rotated by the operating force of a handle; a latch bolt retreating into a latch box with the drive force of the drive member; and a lock means for...  
JP2009180072A
To provide a lock device storable in a stile with a small width by minimizing the depth of the lock case in the square bolt advancing/retreating direction.This lock device 100 in which a latch for holding a door closed state is formed in...  
JP4295547B2  
JP2009138412A
To prevent "lockout" and "lock-in" by simplifying a structure.In a lock device of a latch lock, a lock box 3 comprises a reverse latch 11, a latch spring 12, and a horizontal operating rod 13. A lock piece 14 for the latch is pivotally s...  
JP4282367B2  
JP2009114730A
To provide a mechanism for inhibiting spin of an opening and closing operation member of a latch bolt serving also as a dead bolt capable of inhibiting spin of the opening and closing operation member when operating a locking-unlocking o...  
JP2009114666A
To provide a locked lock spin restraining mechanism of a latch lock serving also as a dead bolt capable of preventing the latch lock from being locked while a latch does not return yet and a door is not yet closed, preventing the occurre...  
JP2009108598A
To provide a handle energizing mechanism of a rim lock capable of reducing the thickness of a lock case, improving quality of design of the rim lock, and increasing the degree of flexibility in design.This handle energizing mechanism of ...  
JP2009091886A
To secure latching of a latch lock for a free door, at a closed position.A reversing latch, a locking piece to be engaged/disengaged from the reversing latch, a press means for the locking piece for always urging the tip end portion of t...  
JP2009084873A
To enhance security by improving convenience of use by a user without forcing a normal user to perform a cumbersome locking/unlocking operation, hardly causing an illegal intruder to perform the locking/unlocking operation, and increasin...  
JP4253050B2  
JP4249385B2  
JP2009062776A
To provide an opening device capable of locking with a chain of operations following the closing operation by means of a handle and preventing a locking failure.The opening device comprises a frame body 2, a door body 4 and a lockable lo...  
JP4241987B2  
JP4228921B2  
JP4219144B2  
JP4220043B2  
JP4206255B2  
JP4195127B2  
JP2008291595A
To provide a latch lock capable of closing a door with an operating member left in a locked state in the open state of a free door and surely exhibiting a latching function.The latch lock comprises a receiving implement for a latch on th...  
JP2008285853A
To provide a door lock changeable into multiple types of door locks having different spaces between a first engagement part with which a latch operation body for operating a latch bolt backward is engaged and a second engagement part wit...  
JP2008285892A
To surely execute latching in a closing position, when a latch lock is attached to a free door.In this latch device, a trigger member is arranged in a lock case; latch frames 3A and 3B are provided on the upside and downside of the lock ...  
JP4167741B2  
JP4165790B2  
JP4126181B2  
JP4126176B2  

Matches 251 - 300 out of 1,030