GB2462031B - Access cover lid for manholes - Google Patents

Access cover lid for manholes

Info

Publication number
GB2462031B
GB2462031B GB0919435A GB0919435A GB2462031B GB 2462031 B GB2462031 B GB 2462031B GB 0919435 A GB0919435 A GB 0919435A GB 0919435 A GB0919435 A GB 0919435A GB 2462031 B GB2462031 B GB 2462031B
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.)
Active
Application number
GB0919435A
Other versions
GB2462031A (en
GB0919435D0 (en
Inventor
Ronald Francis Clark
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 Ltd
Original Assignee
CLARKSTEEL HOLDINGS 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 CLARKSTEEL HOLDINGS Ltd filed Critical CLARKSTEEL HOLDINGS Ltd
Priority to GB0919435A priority Critical patent/GB2462031B/en
Publication of GB0919435D0 publication Critical patent/GB0919435D0/en
Publication of GB2462031A publication Critical patent/GB2462031A/en
Application granted granted Critical
Publication of GB2462031B publication Critical patent/GB2462031B/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)
GB0919435A 2005-06-21 2005-06-21 Access cover lid for manholes Active GB2462031B (en)

Priority Applications (1)

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

Applications Claiming Priority (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

Publications (3)

Publication Number Publication Date
GB0919435D0 GB0919435D0 (en) 2009-12-23
GB2462031A GB2462031A (en) 2010-01-27
GB2462031B true GB2462031B (en) 2010-07-21

Family

ID=34855863

Family Applications (2)

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

Family Applications After (1)

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

Country Status (1)

Country Link
GB (2) GB2462031B (en)

Citations (3)

* 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
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
EP0913526A1 (en) * 1997-11-03 1999-05-06 Claus Neef Manhole cover with a sleeve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8706349U1 (en) * 1987-05-04 1987-07-02 Burger-Armaturen GmbH, 5840 Schwerte Street cap
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
JP2004316250A (en) * 2003-04-16 2004-11-11 Yodo Casting:Kk Manhole cover and support frame for the same

Patent Citations (3)

* 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
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
EP0913526A1 (en) * 1997-11-03 1999-05-06 Claus Neef Manhole cover with a sleeve

Also Published As

Publication number Publication date
GB2462031A (en) 2010-01-27
GB2427426A (en) 2006-12-27
GB0919435D0 (en) 2009-12-23
GB0512578D0 (en) 2005-07-27
GB2427426B (en) 2010-01-06

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