GB2430690B - Ground surface access assemblies - Google Patents

Ground surface access assemblies

Info

Publication number
GB2430690B
GB2430690B GB0520015A GB0520015A GB2430690B GB 2430690 B GB2430690 B GB 2430690B GB 0520015 A GB0520015 A GB 0520015A GB 0520015 A GB0520015 A GB 0520015A GB 2430690 B GB2430690 B GB 2430690B
Authority
GB
United Kingdom
Prior art keywords
ground surface
surface access
access assemblies
assemblies
ground
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
Application number
GB0520015A
Other versions
GB0520015D0 (en
GB2430690A (en
Inventor
Paul Shaw
Brian Mills
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.)
Wrekin Holdings Ltd
Wrekin Welding and Fabrication Engineering Ltd
Original Assignee
Wrekin Holdings Ltd
Wrekin Welding and Fabrication Engineering Ltd
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 Wrekin Holdings Ltd, Wrekin Welding and Fabrication Engineering Ltd filed Critical Wrekin Holdings Ltd
Priority to GB0520015A priority Critical patent/GB2430690B/en
Publication of GB0520015D0 publication Critical patent/GB0520015D0/en
Publication of GB2430690A publication Critical patent/GB2430690A/en
Application granted granted Critical
Publication of GB2430690B publication Critical patent/GB2430690B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
    • 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
    • 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
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs

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)
  • Emergency Lowering Means (AREA)
GB0520015A 2005-10-01 2005-10-01 Ground surface access assemblies Expired - Fee Related GB2430690B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0520015A GB2430690B (en) 2005-10-01 2005-10-01 Ground surface access assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0520015A GB2430690B (en) 2005-10-01 2005-10-01 Ground surface access assemblies

Publications (3)

Publication Number Publication Date
GB0520015D0 GB0520015D0 (en) 2005-11-09
GB2430690A GB2430690A (en) 2007-04-04
GB2430690B true GB2430690B (en) 2011-03-09

Family

ID=35395115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0520015A Expired - Fee Related GB2430690B (en) 2005-10-01 2005-10-01 Ground surface access assemblies

Country Status (1)

Country Link
GB (1) GB2430690B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510159B1 (en) 2010-09-15 2012-02-15 Linz Service Gmbh COVER FOR A BAY OPENING
FR2975724B1 (en) * 2011-05-27 2013-06-21 Suez Environnement ACCESS TRAPPER HAVING A HOLLOW SPACE, PROVIDING ACCESS TO AT LEAST ONE EQUIPMENT LOCATED IN THE BACKGROUND OF THE SPACE, AND METHOD FOR EXTRACTING AND SETTING UP THE EQUIPMENT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266380A (en) * 1979-02-09 1981-05-12 Christy Concrete Products, Inc. High strength cover for underground utility box
JPH10220024A (en) * 1997-02-08 1998-08-18 Tokyu Constr Co Ltd Safety cover device for opened part
US5941024A (en) * 1998-03-20 1999-08-24 Journault-Jourplex Inc. Floor hatch with integrated security fence
GB2353313A (en) * 1999-08-19 2001-02-21 Clarksteel Ltd Access cover assembly
US20040040784A1 (en) * 2002-08-29 2004-03-04 Johnson Robert Aaron Pipeline construction safety platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266380A (en) * 1979-02-09 1981-05-12 Christy Concrete Products, Inc. High strength cover for underground utility box
JPH10220024A (en) * 1997-02-08 1998-08-18 Tokyu Constr Co Ltd Safety cover device for opened part
US5941024A (en) * 1998-03-20 1999-08-24 Journault-Jourplex Inc. Floor hatch with integrated security fence
GB2353313A (en) * 1999-08-19 2001-02-21 Clarksteel Ltd Access cover assembly
US20040040784A1 (en) * 2002-08-29 2004-03-04 Johnson Robert Aaron Pipeline construction safety platform

Also Published As

Publication number Publication date
GB0520015D0 (en) 2005-11-09
GB2430690A (en) 2007-04-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100819 AND 20100825

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161001