GB2212552B - Security device - Google Patents

Security device

Info

Publication number
GB2212552B
GB2212552B GB8826872A GB8826872A GB2212552B GB 2212552 B GB2212552 B GB 2212552B GB 8826872 A GB8826872 A GB 8826872A GB 8826872 A GB8826872 A GB 8826872A GB 2212552 B GB2212552 B GB 2212552B
Authority
GB
United Kingdom
Prior art keywords
security device
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.)
Expired - Lifetime
Application number
GB8826872A
Other versions
GB2212552A (en
GB8826872D0 (en
Inventor
Bernard Clayton
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
Publication of GB8826872D0 publication Critical patent/GB8826872D0/en
Publication of GB2212552A publication Critical patent/GB2212552A/en
Application granted granted Critical
Publication of GB2212552B publication Critical patent/GB2212552B/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
    • E05B17/16—Closures or guards for keyholes shaped as pins or key bits
GB8826872A 1987-11-17 1988-11-17 Security device Expired - Lifetime GB2212552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878726850A GB8726850D0 (en) 1987-11-17 1987-11-17 Security device

Publications (3)

Publication Number Publication Date
GB8826872D0 GB8826872D0 (en) 1988-12-21
GB2212552A GB2212552A (en) 1989-07-26
GB2212552B true GB2212552B (en) 1992-03-11

Family

ID=10627069

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878726850A Pending GB8726850D0 (en) 1987-11-17 1987-11-17 Security device
GB8826872A Expired - Lifetime GB2212552B (en) 1987-11-17 1988-11-17 Security device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878726850A Pending GB8726850D0 (en) 1987-11-17 1987-11-17 Security device

Country Status (1)

Country Link
GB (2) GB8726850D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108511225B (en) * 2018-04-28 2024-05-14 苏州江南嘉捷电梯有限公司 Key switch protective cover for escalator or moving pavement

Also Published As

Publication number Publication date
GB2212552A (en) 1989-07-26
GB8826872D0 (en) 1988-12-21
GB8726850D0 (en) 1987-12-23

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Legal Events

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

Effective date: 19951117