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Patent Searching and Data


Title:
DOOR LOCK
Document Type and Number:
Japanese Patent JP2010209581
Kind Code:
A
Abstract:

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 contact of the latch head 13 to the strike 5 when closing the door 2, is provided between a latch insertion hole 16 in an armor front 9 and the latch head 13 freely protruding from/receding into the latch insertion hole 16.


Inventors:
KONISHI HIROTADA
Application Number:
JP2009000056515
Publication Date:
September 24, 2010
Filing Date:
March 10, 2009
Export Citation:
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Assignee:
HINAKA SEISAKUSHO KK
International Classes:
E05B15/00; E05B15/02; E05B65/06; E05B55/04
Domestic Patent References:
JP2000096885A2000-04-04
JPH01114764U1989-08-02
Attorney, Agent or Firm:
安田 敏雄
安田 幹雄