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Title:
LOCK
Document Type and Number:
Japanese Patent JP2001262909
Kind Code:
A
Abstract:

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 a protruding part 19b formed at the hub 19 so as to transmit driving force. The piece 20 is formed by extendingly providing a support arm 20b and a drive arm 20c on both sides of a pivotal point 20a. The arm 20b can abut against an abutting part 21 provided at a lock body 11 while the arm 20c is engaged with a rod 16.


Inventors:
KITAJIMA HIROTSUGU
Application Number:
JP2000000080000
Publication Date:
September 26, 2001
Filing Date:
March 22, 2000
Export Citation:
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Assignee:
NISHI SEISAKUSHO KK
International Classes:
E05C1/16; E05B55/02; E05B63/08; (IPC1-7): E05C1/16; E05B55/02; E05B63/08
Attorney, Agent or Firm:
藤田 隆



 
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