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Patent Searching and Data


Matches 251 - 300 out of 1,034

Document Document Title
JP2011058343A
To provide a latch lock which is compact and low in manufacturing cost and in which a latch portion and a bolt portion are formed by one member.The latch lock includes a box-shaped lock case 2, a latch 3, a latch spring 4, a guide member...  
JP4651009B2  
JP2011006939A
To provide an adapter for a case lock, and a case lock which are compatible with a locking/unlocking shaft having a square, cross-shaped or rectangular cross section, while eliminating the risk of idling upon rotation of the locking/unlo...  
JP4599122B2  
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
A lock mechanism operated by inner and outer lever handles provides a security classroom function and includes inner and outer lock mechanisms that are independently switchable between locked and unlocked states by inner and outer lock c...  
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 ...  

Matches 251 - 300 out of 1,034