GB8805508D0 - Keyhole security device - Google Patents

Keyhole security device

Info

Publication number
GB8805508D0
GB8805508D0 GB888805508A GB8805508A GB8805508D0 GB 8805508 D0 GB8805508 D0 GB 8805508D0 GB 888805508 A GB888805508 A GB 888805508A GB 8805508 A GB8805508 A GB 8805508A GB 8805508 D0 GB8805508 D0 GB 8805508D0
Authority
GB
United Kingdom
Prior art keywords
security device
keyhole
keyhole security
security
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
GB888805508A
Other versions
GB2215378A (en
GB2215378B (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.)
Clarke W W H
Original Assignee
Clarke W W H
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 Clarke W W H filed Critical Clarke W W H
Priority to GB8805508A priority Critical patent/GB2215378B/en
Publication of GB8805508D0 publication Critical patent/GB8805508D0/en
Publication of GB2215378A publication Critical patent/GB2215378A/en
Application granted granted Critical
Publication of GB2215378B publication Critical patent/GB2215378B/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
    • E05B17/14—Closures or guards for keyholes
    • E05B17/147—Closures or guards for keyholes electrically-operated
GB8805508A 1988-03-08 1988-03-08 Keyhole security device Expired - Lifetime GB2215378B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8805508A GB2215378B (en) 1988-03-08 1988-03-08 Keyhole security device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8805508A GB2215378B (en) 1988-03-08 1988-03-08 Keyhole security device

Publications (3)

Publication Number Publication Date
GB8805508D0 true GB8805508D0 (en) 1988-04-07
GB2215378A GB2215378A (en) 1989-09-20
GB2215378B GB2215378B (en) 1992-01-22

Family

ID=10633052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8805508A Expired - Lifetime GB2215378B (en) 1988-03-08 1988-03-08 Keyhole security device

Country Status (1)

Country Link
GB (1) GB2215378B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250539B (en) * 1990-11-13 1994-04-06 Bell Security Limited A security unit
FR2789713B1 (en) * 1999-02-15 2001-03-30 Decayeux Ets DEVICE FOR PROTECTING THE CYLINDER OF A DOOR LOCK
ITTV20130164A1 (en) * 2013-10-14 2015-04-15 Pier Luigi Oliana STRUCTURE OF PROTECTION DEVICE, PARTICULARLY FOR A LOCK OF A DOOR OR DOOR.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195141B (en) * 1986-09-20 1990-04-18 Thorn Emi Protech Limited A device for protecting a key-hole

Also Published As

Publication number Publication date
GB2215378A (en) 1989-09-20
GB2215378B (en) 1992-01-22

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Legal Events

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

Effective date: 19940308