GB2265662B - A locking mechanism with master key and subordinate key - Google Patents

A locking mechanism with master key and subordinate key

Info

Publication number
GB2265662B
GB2265662B GB9306679A GB9306679A GB2265662B GB 2265662 B GB2265662 B GB 2265662B GB 9306679 A GB9306679 A GB 9306679A GB 9306679 A GB9306679 A GB 9306679A GB 2265662 B GB2265662 B GB 2265662B
Authority
GB
United Kingdom
Prior art keywords
key
locking mechanism
subordinate
master
master key
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
Application number
GB9306679A
Other versions
GB9306679D0 (en
GB2265662A (en
Inventor
Ah Lek Heng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIRECT CIRCLE Sdn Bhd
Original Assignee
DIRECT CIRCLE Sdn Bhd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DIRECT CIRCLE Sdn Bhd filed Critical DIRECT CIRCLE Sdn Bhd
Publication of GB9306679D0 publication Critical patent/GB9306679D0/en
Publication of GB2265662A publication Critical patent/GB2265662A/en
Application granted granted Critical
Publication of GB2265662B publication Critical patent/GB2265662B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E05B27/0053—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in for use with more than one key, e.g. master-slave key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/08—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0065—Operating modes; Transformable to different operating modes
GB9306679A 1992-03-31 1993-03-31 A locking mechanism with master key and subordinate key Expired - Fee Related GB2265662B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI9200557 MY137407A (en) 1992-03-31 1992-03-31 A locking mechanism with master key and subordinate key

Publications (3)

Publication Number Publication Date
GB9306679D0 GB9306679D0 (en) 1993-05-26
GB2265662A GB2265662A (en) 1993-10-06
GB2265662B true GB2265662B (en) 1995-04-12

Family

ID=19749660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9306679A Expired - Fee Related GB2265662B (en) 1992-03-31 1993-03-31 A locking mechanism with master key and subordinate key

Country Status (2)

Country Link
GB (1) GB2265662B (en)
MY (1) MY137407A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW394315U (en) * 1998-04-29 2000-06-11 Ding Metal Entpr Co Ltd I Detachable lock
DE102007051427B4 (en) * 2007-10-25 2014-11-06 Dom Sicherheitstechnik Gmbh & Co. Kg Cylinder lock with interchangeable specification of closure
CN101949240A (en) * 2010-08-19 2011-01-19 潘明 Intelligent lock control management method
ITBS20110107A1 (en) * 2011-07-28 2013-01-29 Facchinetti S R L Flli CYLINDER LOCK AND VALVE INCLUDING THIS LOCK
ES2570080B1 (en) * 2014-11-13 2017-02-21 Bolt Gestión Y Patrimonio, S.L. Protective set for lock cylinder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066347A (en) * 1979-12-28 1981-07-08 Goal Kk Pin tumbler lock
EP0147377A1 (en) * 1983-12-22 1985-07-03 GKN-Stenman AB A cylinder lock

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066347A (en) * 1979-12-28 1981-07-08 Goal Kk Pin tumbler lock
EP0147377A1 (en) * 1983-12-22 1985-07-03 GKN-Stenman AB A cylinder lock

Also Published As

Publication number Publication date
GB9306679D0 (en) 1993-05-26
MY137407A (en) 2009-01-30
GB2265662A (en) 1993-10-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980331