DE2949643C2 - - Google Patents
Info
- Publication number
- DE2949643C2 DE2949643C2 DE19792949643 DE2949643A DE2949643C2 DE 2949643 C2 DE2949643 C2 DE 2949643C2 DE 19792949643 DE19792949643 DE 19792949643 DE 2949643 A DE2949643 A DE 2949643A DE 2949643 C2 DE2949643 C2 DE 2949643C2
- Authority
- DE
- Germany
- Prior art keywords
- pin
- cylinder
- spring
- core
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
- E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
- E05B27/083—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially of the split-pin tumbler type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7441—Key
- Y10T70/7486—Single key
- Y10T70/7508—Tumbler type
- Y10T70/7559—Cylinder type
- Y10T70/7588—Rotary plug
- Y10T70/7593—Sliding tumblers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7441—Key
- Y10T70/7915—Tampering prevention or attack defeating
- Y10T70/7932—Anti-pick
Landscapes
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/968,438 US4227387A (en) | 1978-12-11 | 1978-12-11 | Axial split-pin tumbler-type lock mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2949643A1 DE2949643A1 (de) | 1980-06-19 |
DE2949643C2 true DE2949643C2 (US06724976-20040420-M00002.png) | 1990-02-01 |
Family
ID=25514271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792949643 Granted DE2949643A1 (de) | 1978-12-11 | 1979-12-10 | Zylinderschloss |
Country Status (5)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4377940A (en) * | 1980-09-30 | 1983-03-29 | Richard Hucknall | Impression-resistant lock |
JPS61100763U (US06724976-20040420-M00002.png) * | 1984-12-06 | 1986-06-27 | ||
DE3534448A1 (de) * | 1985-09-27 | 1987-04-02 | Alfred Sperber | Schliessvorrichtung |
EP0556505B1 (en) * | 1991-12-20 | 1996-07-24 | Lu, Den-Yi | Axial pin tumbler lock |
EP0964120A1 (en) * | 1998-06-08 | 1999-12-15 | SERRATURE MERONI S.p.A. | A tubular lock |
US7272965B2 (en) * | 2003-07-31 | 2007-09-25 | Moshe Dolev | Method and assembly to prevent impact-driven manipulation of cylinder locks |
CN101016816B (zh) * | 2006-02-06 | 2010-05-12 | 金泰工业有限公司 | 按压锁 |
US8166783B2 (en) * | 2007-02-23 | 2012-05-01 | Master Lock Company Llc | Anti-tampering arrangements for pin tumbler cylinder locks |
WO2008137575A1 (en) * | 2007-05-03 | 2008-11-13 | Jonathon Hocut | Bump resistant pin tumbler lock |
US7685854B2 (en) * | 2008-01-30 | 2010-03-30 | Forrest Xu | Axial spring balancing pin tumbler lock |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH100428A (it) * | 1920-10-12 | 1923-08-01 | Panetty Giuseppe | Dispositivo di chiusura con elementi di combinazione intercambiabili. |
US1479305A (en) * | 1921-06-06 | 1924-01-01 | Lee Henry James | Lock mechanism |
US1755847A (en) * | 1925-03-25 | 1930-04-22 | Phillip W Gross | Lock |
US1854080A (en) * | 1930-03-01 | 1932-04-12 | Tonnessen Adolph | Lock arrangement for safe doors, etc. |
US2050096A (en) * | 1934-12-22 | 1936-08-04 | James Kinniburgh | Safety attachment for oil tanks |
US2618957A (en) * | 1942-05-18 | 1952-11-25 | Arne Gilje | Cylinder type lock with plural tumbler sets |
US3260082A (en) * | 1963-11-22 | 1966-07-12 | Bodek Entpr Inc | Pick-proof lock |
US3303678A (en) * | 1964-11-23 | 1967-02-14 | Chrysler Corp | Pin tumbler lock cylinder assembly |
US3270538A (en) * | 1965-06-11 | 1966-09-06 | Chicago Lock Co | Tamper-proof axial tumbler lock |
-
1978
- 1978-12-11 US US05/968,438 patent/US4227387A/en not_active Expired - Lifetime
-
1979
- 1979-03-21 CA CA323,940A patent/CA1099939A/en not_active Expired
- 1979-12-10 DE DE19792949643 patent/DE2949643A1/de active Granted
- 1979-12-11 JP JP15987179A patent/JPS55105066A/ja active Granted
- 1979-12-11 GB GB7942574A patent/GB2039985B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55105066A (en) | 1980-08-12 |
US4227387A (en) | 1980-10-14 |
GB2039985A (en) | 1980-08-20 |
CA1099939A (en) | 1981-04-28 |
JPH0213116B2 (US06724976-20040420-M00002.png) | 1990-04-03 |
DE2949643A1 (de) | 1980-06-19 |
GB2039985B (en) | 1982-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |