GB9903944D0 - Security cover - Google Patents

Security cover

Info

Publication number
GB9903944D0
GB9903944D0 GBGB9903944.8A GB9903944A GB9903944D0 GB 9903944 D0 GB9903944 D0 GB 9903944D0 GB 9903944 A GB9903944 A GB 9903944A GB 9903944 D0 GB9903944 D0 GB 9903944D0
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.)
Granted
Application number
GBGB9903944.8A
Other versions
GB2348227A (en
GB2348227B (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.)
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
Priority to GB9903944A priority Critical patent/GB2348227B/en
Publication of GB9903944D0 publication Critical patent/GB9903944D0/en
Publication of GB2348227A publication Critical patent/GB2348227A/en
Application granted granted Critical
Publication of GB2348227B publication Critical patent/GB2348227B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
GB9903944A 1999-02-22 1999-02-22 Security cover Expired - Fee Related GB2348227B (en)

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 true GB9903944D0 (en) 1999-04-14
GB2348227A GB2348227A (en) 2000-09-27
GB2348227B 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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
GB2274668B (en) * 1993-01-27 1996-03-13 Francis Sidney Clark Manhole container units
GB9320094D0 (en) * 1993-09-29 1993-11-17 Duct & Access Covers Ltd Manhole security locking cover

Also Published As

Publication number Publication date
GB2348227A (en) 2000-09-27
GB2348227B (en) 2003-04-30

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Legal Events

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

Effective date: 20060222