GB2212552B - Security device - Google Patents
Security deviceInfo
- 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
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
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)
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 |
-
1987
- 1987-11-17 GB GB878726850A patent/GB8726850D0/en active Pending
-
1988
- 1988-11-17 GB GB8826872A patent/GB2212552B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8726850D0 (en) | 1987-12-23 |
GB2212552A (en) | 1989-07-26 |
GB8826872D0 (en) | 1988-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951117 |