GB0512578D0 - Access cover lid for manholes - Google Patents

Access cover lid for manholes

Info

Publication number
GB0512578D0
GB0512578D0 GBGB0512578.6A GB0512578A GB0512578D0 GB 0512578 D0 GB0512578 D0 GB 0512578D0 GB 0512578 A GB0512578 A GB 0512578A GB 0512578 D0 GB0512578 D0 GB 0512578D0
Authority
GB
United Kingdom
Prior art keywords
manholes
access cover
cover lid
lid
access
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
GBGB0512578.6A
Other versions
GB2427426B (en
GB2427426A (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.)
CLARKSTEEL HOLDINGS LIMITED
Original Assignee
CLARK DRAIN 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 CLARK DRAIN Ltd filed Critical CLARK DRAIN Ltd
Priority to GB0919435A priority Critical patent/GB2462031B/en
Priority to GB0512578A priority patent/GB2427426B/en
Publication of GB0512578D0 publication Critical patent/GB0512578D0/en
Publication of GB2427426A publication Critical patent/GB2427426A/en
Application granted granted Critical
Publication of GB2427426B publication Critical patent/GB2427426B/en
Active 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
    • E02D29/14—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
    • E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic

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)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
GB0512578A 2005-06-21 2005-06-21 Access cover lid for manholes Active GB2427426B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0919435A GB2462031B (en) 2005-06-21 2005-06-21 Access cover lid for manholes
GB0512578A GB2427426B (en) 2005-06-21 2005-06-21 Access cover lid for manholes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0512578A GB2427426B (en) 2005-06-21 2005-06-21 Access cover lid for manholes

Publications (3)

Publication Number Publication Date
GB0512578D0 true GB0512578D0 (en) 2005-07-27
GB2427426A GB2427426A (en) 2006-12-27
GB2427426B GB2427426B (en) 2010-01-06

Family

ID=34855863

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0512578A Active GB2427426B (en) 2005-06-21 2005-06-21 Access cover lid for manholes
GB0919435A Active GB2462031B (en) 2005-06-21 2005-06-21 Access cover lid for manholes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0919435A Active GB2462031B (en) 2005-06-21 2005-06-21 Access cover lid for manholes

Country Status (1)

Country Link
GB (2) GB2427426B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710922A1 (en) * 1977-03-12 1978-09-14 Streicher M Kg Manhole cover with sound deadening ring - has U=shaped ring with unequal limbs between cover and encircling frame
DE8706349U1 (en) * 1987-05-04 1987-07-02 Burger-Armaturen GmbH, 5840 Schwerte Street cap
CA1302141C (en) * 1988-05-30 1992-06-02 Derek "Lord Lighthorne Of Glenfield" Ferns Covering for an opening with a cover or grating placed in a frame
JPH10168922A (en) * 1996-12-16 1998-06-23 Takiron Co Ltd Neck section structure of manhole, etc., and plastic sheet used for neck section structure
EP0913526A1 (en) * 1997-11-03 1999-05-06 Claus Neef Manhole cover with a sleeve
JP2004316250A (en) * 2003-04-16 2004-11-11 Yodo Casting:Kk Manhole cover and support frame for the same

Also Published As

Publication number Publication date
GB0919435D0 (en) 2009-12-23
GB2462031B (en) 2010-07-21
GB2427426B (en) 2010-01-06
GB2427426A (en) 2006-12-27
GB2462031A (en) 2010-01-27

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: CLARKSTEEL HOLDINGS LIMITED

Free format text: FORMER APPLICANT(S): CLARK-DRAIN LIMITED