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Patent Searching and Data


Title:
LATCH LOCK
Document Type and Number:
Japanese Patent JPH09291733
Kind Code:
A
Abstract:

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 retreating a latch 10 against a front 4 by rotationally moving a hub 20, and in addition to this, by engaging or disengaging the lock projection 32 of a lock cam 30 rotatably provided in the vicinity of the hub 20 with the hub 20. In this case, this is constituted so that it is provided with an unlock cam 35 interlocking with retreating motion of the latch 10 and an unlock plate 40 engaged with the unlock cam 35 so as to slide, and the lock cam 30 on the lock position is rotationally moved to the unlock position by the unlock plate 40 sliding following to the reteating motion of the latch 10.


Inventors:
TSUKAGOSHI TOSHIBUMI
HORIUCHI MITSURU
Application Number:
JP1996000129123
Publication Date:
November 11, 1997
Filing Date:
April 25, 1996
Export Citation:
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Assignee:
INAX CORP
KURIKI SEISAKUSHO KK
International Classes:
E05C1/16; E05B55/14; E05B55/16; E05B65/06; (IPC1-7): E05B55/16; E05B65/06; E05C1/16
Attorney, Agent or Firm:
橋本 克彦 (外1名)