GB1241898A - Improvements in or relating to cylinder locks - Google Patents
Improvements in or relating to cylinder locksInfo
- Publication number
- GB1241898A GB1241898A GB3724369A GB3724369A GB1241898A GB 1241898 A GB1241898 A GB 1241898A GB 3724369 A GB3724369 A GB 3724369A GB 3724369 A GB3724369 A GB 3724369A GB 1241898 A GB1241898 A GB 1241898A
- Authority
- GB
- United Kingdom
- Prior art keywords
- key
- locks
- cylinder
- rib
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
1,241,898. Locks. G. TTBBE. 24 July, 1969, No. 37243/69. Heading E2A. A set of cylinder locks for an automobile, for example for an anti-theft device, the doors, the glove compartment and the trunk of the automobile, includes at least one cylinder look 1 which has both single tumblers 2 and pairs of tumblers 3, the latter having notches of the same depth, the set of locks having a master key for locking and unlocking all the locks, the key channel of at least the said one cylinder lock being so formed that the master key even if rotated about its axis through 180 degrees, can be inserted in the said cylinder lock, and the set of locks also having an auxiliary key formed with a key profile different from that of the master key so that the auxiliary key cannot lock and unlock all the cylinder locks of the set. The master and auxiliary keys may both have a longitudinal rib, the rib on the auxiliary key extending the full length thereof to prevent the key being fully inserted into trunk and glove compartment locks. The key channel in a lock may have grooves on either side to receive the key rib one of the grooves being formed with a rib receivable in a corresponding groove in the rib of the master key, and the boss of the auxiliary key for fitting in the recess of a lock cylinder may be wider than that of the master key.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3724369A GB1241898A (en) | 1969-07-24 | 1969-07-24 | Improvements in or relating to cylinder locks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3724369A GB1241898A (en) | 1969-07-24 | 1969-07-24 | Improvements in or relating to cylinder locks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1241898A true GB1241898A (en) | 1971-08-04 |
Family
ID=10394915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3724369A Expired GB1241898A (en) | 1969-07-24 | 1969-07-24 | Improvements in or relating to cylinder locks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1241898A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1772576A3 (en) * | 2005-10-05 | 2009-04-01 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Cylinder lock and key |
FR3023762A1 (en) * | 2014-07-16 | 2016-01-22 | U Shin France Sas | LOCKING ASSEMBLY FOR MOTOR VEHICLE |
FR3023763A1 (en) * | 2014-07-16 | 2016-01-22 | U Shin France Sas | LOCKING ASSEMBLY FOR MOTOR VEHICLE |
-
1969
- 1969-07-24 GB GB3724369A patent/GB1241898A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1772576A3 (en) * | 2005-10-05 | 2009-04-01 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Cylinder lock and key |
FR3023762A1 (en) * | 2014-07-16 | 2016-01-22 | U Shin France Sas | LOCKING ASSEMBLY FOR MOTOR VEHICLE |
FR3023763A1 (en) * | 2014-07-16 | 2016-01-22 | U Shin France Sas | LOCKING ASSEMBLY FOR MOTOR VEHICLE |
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