GB2393479B - Lock with different keys - Google Patents

Lock with different keys

Info

Publication number
GB2393479B
GB2393479B GB0228930A GB0228930A GB2393479B GB 2393479 B GB2393479 B GB 2393479B GB 0228930 A GB0228930 A GB 0228930A GB 0228930 A GB0228930 A GB 0228930A GB 2393479 B GB2393479 B GB 2393479B
Authority
GB
United Kingdom
Prior art keywords
lock
different keys
keys
different
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 - Lifetime
Application number
GB0228930A
Other versions
GB0228930D0 (en
GB2393479A (en
Inventor
Malachi Christopher Mckenna
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB0222270A external-priority patent/GB0222270D0/en
Priority claimed from GB0222752A external-priority patent/GB0222752D0/en
Priority claimed from GB0222935A external-priority patent/GB0222935D0/en
Application filed by Individual filed Critical Individual
Publication of GB0228930D0 publication Critical patent/GB0228930D0/en
Priority to PCT/GB2003/004100 priority Critical patent/WO2004029390A1/en
Priority to AU2003267613A priority patent/AU2003267613A1/en
Publication of GB2393479A publication Critical patent/GB2393479A/en
Application granted granted Critical
Publication of GB2393479B publication Critical patent/GB2393479B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E05B27/005—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with changeable combinations
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
    • 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
    • E05B35/083—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys with changeable combination
    • 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
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins
    • 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
    • E05B35/10—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys with master and pass keys
GB0228930A 2002-09-25 2002-12-11 Lock with different keys Expired - Lifetime GB2393479B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/GB2003/004100 WO2004029390A1 (en) 2002-09-25 2003-09-24 Lock with different keys
AU2003267613A AU2003267613A1 (en) 2002-09-25 2003-09-24 Lock with different keys

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0222270A GB0222270D0 (en) 2002-09-19 2002-09-25 Lock and key anti-copy system
GB0222752A GB0222752D0 (en) 2002-10-01 2002-10-01 Second key security system
GB0222935A GB0222935D0 (en) 2002-10-03 2002-10-03 Twin assembly lock

Publications (3)

Publication Number Publication Date
GB0228930D0 GB0228930D0 (en) 2003-01-15
GB2393479A GB2393479A (en) 2004-03-31
GB2393479B true GB2393479B (en) 2005-11-02

Family

ID=27256421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0228930A Expired - Lifetime GB2393479B (en) 2002-09-25 2002-12-11 Lock with different keys

Country Status (1)

Country Link
GB (1) GB2393479B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1573741A (en) * 1922-05-25 1926-02-16 Yale & Towne Mfg Co Lock
US3059462A (en) * 1960-04-07 1962-10-23 Yale & Towne Mfg Co Construction key tumbler cylinder assembly
GB1063974A (en) * 1965-09-07 1967-04-05 Lewis Jacob Hill Key operated lock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1573741A (en) * 1922-05-25 1926-02-16 Yale & Towne Mfg Co Lock
US3059462A (en) * 1960-04-07 1962-10-23 Yale & Towne Mfg Co Construction key tumbler cylinder assembly
GB1063974A (en) * 1965-09-07 1967-04-05 Lewis Jacob Hill Key operated lock

Also Published As

Publication number Publication date
GB0228930D0 (en) 2003-01-15
GB2393479A (en) 2004-03-31

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