Title:
A WRING AND PICK RESISTANT CYLINDRICAL LOCK
Document Type and Number:
WIPO Patent Application WO/2007/031032
Kind Code:
A1
Abstract:
A wring and pick resistant cylindrical lock, comprises a plug (21), a sleeve (31) surrounding
the plug and a housing (4) surrounding the sleeve. A first latch member (22) is
mounted on the inner end of the plug, a second latch member (32) is mounted on the
inner end of the sleeve, and the first and second latch members provide a dual protecting.
When the idling protection of the lock is active, a dual locking effect can be carried
into effect on the lock, so that the wring and pick resistant function can be accomplished.
Inventors:
QIN CAIDONG (CN)
Application Number:
PCT/CN2006/002410
Publication Date:
March 22, 2007
Filing Date:
September 15, 2006
Export Citation:
Assignee:
QIN CAIDONG (CN)
International Classes:
E05B15/14; E05B15/02; E05B27/04; E05B49/02; E05B65/20
Domestic Patent References:
| WO2005068755A1 | 2005-07-28 |
Foreign References:
| CN2651375Y | 2004-10-27 | |||
| CN1654768A | 2005-08-17 | |||
| US5060494A | 1991-10-29 | |||
| JPH07293064A | 1995-11-07 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (Corporate Square No. 35 Jinrong Street, Beijing 2, CN)
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