ZA200905451B - Anti-tampering arrangements for pin tumbler cylinder locks - Google Patents
Anti-tampering arrangements for pin tumbler cylinder locksInfo
- Publication number
- ZA200905451B ZA200905451B ZA200905451A ZA200905451A ZA200905451B ZA 200905451 B ZA200905451 B ZA 200905451B ZA 200905451 A ZA200905451 A ZA 200905451A ZA 200905451 A ZA200905451 A ZA 200905451A ZA 200905451 B ZA200905451 B ZA 200905451B
- Authority
- ZA
- South Africa
- Prior art keywords
- pin tumbler
- cylinder locks
- tumbler cylinder
- tampering
- arrangements
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90311207P | 2007-02-23 | 2007-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200905451B true ZA200905451B (en) | 2010-05-26 |
Family
ID=39954537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200905451A ZA200905451B (en) | 2007-02-23 | 2009-08-04 | Anti-tampering arrangements for pin tumbler cylinder locks |
Country Status (2)
Country | Link |
---|---|
CN (2) | CN101250958B (en) |
ZA (1) | ZA200905451B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102995969B (en) * | 2011-09-09 | 2015-01-14 | 安得烈股份有限公司 | Anti-picking anti-knocking high-safety lock cylinder structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2059129A (en) * | 1933-04-22 | 1936-10-27 | Yale & Towne Mfg Co | Lock |
US3656328A (en) * | 1970-06-03 | 1972-04-18 | Benjamin F Hughes | Lock assembly |
US4094175A (en) * | 1976-12-20 | 1978-06-13 | Julius Pechner | Internal tumbler lock key change system |
US4341102A (en) * | 1978-06-26 | 1982-07-27 | Ku Chung C | Construction for a cylinder lock and key |
US5070715A (en) * | 1991-01-28 | 1991-12-10 | Schlage Lock Company | Interchangeable lock core cylinder |
EP1244862A1 (en) * | 1999-12-27 | 2002-10-02 | Henrik Dirk Stemmerik | Burglar-proof cylinder lock |
-
2007
- 2007-06-01 CN CN2007101288923A patent/CN101250958B/en not_active Expired - Fee Related
-
2008
- 2008-01-23 CN CN200880005944.0A patent/CN101636546B/en active Active
-
2009
- 2009-08-04 ZA ZA200905451A patent/ZA200905451B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101250958A (en) | 2008-08-27 |
CN101636546B (en) | 2013-05-08 |
CN101250958B (en) | 2012-04-25 |
CN101636546A (en) | 2010-01-27 |
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