GB8820512D0 - Lock protection device - Google Patents

Lock protection device

Info

Publication number
GB8820512D0
GB8820512D0 GB888820512A GB8820512A GB8820512D0 GB 8820512 D0 GB8820512 D0 GB 8820512D0 GB 888820512 A GB888820512 A GB 888820512A GB 8820512 A GB8820512 A GB 8820512A GB 8820512 D0 GB8820512 D0 GB 8820512D0
Authority
GB
United Kingdom
Prior art keywords
protection device
lock protection
lock
protection
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.)
Granted
Application number
GB888820512A
Other versions
GB2209557B (en
GB2209557A (en
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.)
Banham Patent Locks Ltd
Original Assignee
Banham Patent Locks Ltd
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 GB878720817A external-priority patent/GB8720817D0/en
Application filed by Banham Patent Locks Ltd filed Critical Banham Patent Locks Ltd
Priority to GB8820512A priority Critical patent/GB2209557B/en
Publication of GB8820512D0 publication Critical patent/GB8820512D0/en
Publication of GB2209557A publication Critical patent/GB2209557A/en
Application granted granted Critical
Publication of GB2209557B publication Critical patent/GB2209557B/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
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2003—Preventing opening by insertion of a tool, e.g. flexible, between door and jamb to withdraw the bolt
GB8820512A 1987-09-04 1988-08-30 Lock protection device Expired - Lifetime GB2209557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8820512A GB2209557B (en) 1987-09-04 1988-08-30 Lock protection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878720817A GB8720817D0 (en) 1987-09-04 1987-09-04 Lock protection device
GB8820512A GB2209557B (en) 1987-09-04 1988-08-30 Lock protection device

Publications (3)

Publication Number Publication Date
GB8820512D0 true GB8820512D0 (en) 1988-09-28
GB2209557A GB2209557A (en) 1989-05-17
GB2209557B GB2209557B (en) 1991-12-04

Family

ID=26292689

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820512A Expired - Lifetime GB2209557B (en) 1987-09-04 1988-08-30 Lock protection device

Country Status (1)

Country Link
GB (1) GB2209557B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE57539B1 (en) * 1986-11-18 1992-11-18 Kilhale Ltd A reinforcing device for a door
GB2217371A (en) * 1988-03-25 1989-10-25 Frank William Evans Door lock guard
GB9300551D0 (en) * 1993-01-13 1993-03-03 Roberts John B Preformed metal antiburglar flashing for up and over garage type doors
AU698494B2 (en) * 1994-08-18 1998-10-29 Lincoln Sentry Group Pty Ltd A door assembly and security guard
WO1996006254A1 (en) * 1994-08-18 1996-02-29 Raymond Sydney Vickery A door assembly and security guard

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1814961A (en) * 1930-01-23 1931-07-14 Phillips James Edwin Locking plate
US2144075A (en) * 1938-03-19 1939-01-17 Mora Jose Door locking device
US3592498A (en) * 1969-08-29 1971-07-13 Thomas S Raccuglia Jimmy-proof door guard
US3764173A (en) * 1972-01-03 1973-10-09 Subject F Door lock protection assembly
US4583776A (en) * 1984-03-02 1986-04-22 Bouchard Donald J Double purpose security plate

Also Published As

Publication number Publication date
GB2209557B (en) 1991-12-04
GB2209557A (en) 1989-05-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080829