GB2217770B - Anti-burglar lock - Google Patents

Anti-burglar lock

Info

Publication number
GB2217770B
GB2217770B GB8809546A GB8809546A GB2217770B GB 2217770 B GB2217770 B GB 2217770B GB 8809546 A GB8809546 A GB 8809546A GB 8809546 A GB8809546 A GB 8809546A GB 2217770 B GB2217770 B GB 2217770B
Authority
GB
United Kingdom
Prior art keywords
burglar lock
burglar
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 - Lifetime
Application number
GB8809546A
Other versions
GB2217770A (en
GB8809546D0 (en
Inventor
Tseng Tsai Yu
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
Application filed by Individual filed Critical Individual
Priority to GB8809546A priority Critical patent/GB2217770B/en
Publication of GB8809546D0 publication Critical patent/GB8809546D0/en
Publication of GB2217770A publication Critical patent/GB2217770A/en
Application granted granted Critical
Publication of GB2217770B publication Critical patent/GB2217770B/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
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/12—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper
    • E05B63/126—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper the bolt having an additional sliding bolt or movement
GB8809546A 1988-04-22 1988-04-22 Anti-burglar lock Expired - Lifetime GB2217770B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8809546A GB2217770B (en) 1988-04-22 1988-04-22 Anti-burglar lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8809546A GB2217770B (en) 1988-04-22 1988-04-22 Anti-burglar lock

Publications (3)

Publication Number Publication Date
GB8809546D0 GB8809546D0 (en) 1988-05-25
GB2217770A GB2217770A (en) 1989-11-01
GB2217770B true GB2217770B (en) 1992-04-22

Family

ID=10635660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8809546A Expired - Lifetime GB2217770B (en) 1988-04-22 1988-04-22 Anti-burglar lock

Country Status (1)

Country Link
GB (1) GB2217770B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0666394A1 (en) * 1994-02-07 1995-08-09 PRATI & NEGRI S.n.c. Safety antiburglar lock device for building fixtures
EP2085544A1 (en) * 2008-01-31 2009-08-05 Tesio S.p.A. Safety lock

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1167125A (en) * 1967-09-21 1969-10-15 Nat Lock Co Improvements in Door Latches.
GB1527036A (en) * 1977-02-22 1978-10-04 Schlegel Uk Ltd Deadlock or latch
GB2125876A (en) * 1982-08-26 1984-03-14 Monarch Aluminium Improvements in or relating to hook locks for sliding doors and windows

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1167125A (en) * 1967-09-21 1969-10-15 Nat Lock Co Improvements in Door Latches.
GB1527036A (en) * 1977-02-22 1978-10-04 Schlegel Uk Ltd Deadlock or latch
GB2125876A (en) * 1982-08-26 1984-03-14 Monarch Aluminium Improvements in or relating to hook locks for sliding doors and windows

Also Published As

Publication number Publication date
GB2217770A (en) 1989-11-01
GB8809546D0 (en) 1988-05-25

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Legal Events

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

Effective date: 19950422