GB2348227B - Security cover - Google Patents
Security coverInfo
- Publication number
- GB2348227B GB2348227B GB9903944A GB9903944A GB2348227B GB 2348227 B GB2348227 B GB 2348227B GB 9903944 A GB9903944 A GB 9903944A GB 9903944 A GB9903944 A GB 9903944A GB 2348227 B GB2348227 B GB 2348227B
- Authority
- GB
- United Kingdom
- Prior art keywords
- security cover
- security
- cover
- 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 - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1463—Hinged connection of cover to frame
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9903944A GB2348227B (en) | 1999-02-22 | 1999-02-22 | Security cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9903944A GB2348227B (en) | 1999-02-22 | 1999-02-22 | Security cover |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9903944D0 GB9903944D0 (en) | 1999-04-14 |
GB2348227A GB2348227A (en) | 2000-09-27 |
GB2348227B true GB2348227B (en) | 2003-04-30 |
Family
ID=10848194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9903944A Expired - Fee Related GB2348227B (en) | 1999-02-22 | 1999-02-22 | Security cover |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2348227B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20040017U1 (en) * | 2004-03-02 | 2004-06-02 | Tpl Tecnoghisa S R L | SYSTEM FOR LOCKING THE COVER OF A TOMB TO ITS FRAME |
CN104005425B (en) * | 2014-06-16 | 2016-11-16 | 浙江丽佳建筑装饰工程有限公司 | A kind of invisible antitheft Safety well cover structure of improvement |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747453A (en) * | 1987-03-06 | 1988-05-31 | Howard Sr Oscar | Security cover and housing for a well |
GB2274668A (en) * | 1993-01-27 | 1994-08-03 | Francis Sidney Clark | Manhole container unit |
US5366317A (en) * | 1992-12-31 | 1994-11-22 | Solimar Keith F | Manhole cover apparatus and method |
GB2282400A (en) * | 1993-09-29 | 1995-04-05 | Duct & Access Covers Ltd | Manhole security locking cover |
-
1999
- 1999-02-22 GB GB9903944A patent/GB2348227B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747453A (en) * | 1987-03-06 | 1988-05-31 | Howard Sr Oscar | Security cover and housing for a well |
US5366317A (en) * | 1992-12-31 | 1994-11-22 | Solimar Keith F | Manhole cover apparatus and method |
GB2274668A (en) * | 1993-01-27 | 1994-08-03 | Francis Sidney Clark | Manhole container unit |
GB2282400A (en) * | 1993-09-29 | 1995-04-05 | Duct & Access Covers Ltd | Manhole security locking cover |
Also Published As
Publication number | Publication date |
---|---|
GB2348227A (en) | 2000-09-27 |
GB9903944D0 (en) | 1999-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060222 |