GB2088446B - Manhole covers - Google Patents

Manhole covers

Info

Publication number
GB2088446B
GB2088446B GB8134411A GB8134411A GB2088446B GB 2088446 B GB2088446 B GB 2088446B GB 8134411 A GB8134411 A GB 8134411A GB 8134411 A GB8134411 A GB 8134411A GB 2088446 B GB2088446 B GB 2088446B
Authority
GB
United Kingdom
Prior art keywords
manhole covers
manhole
covers
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
Application number
GB8134411A
Other versions
GB2088446A (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.)
BRICKHOUSE DUDLEY Manufacturing
Original Assignee
BRICKHOUSE DUDLEY Manufacturing
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 BRICKHOUSE DUDLEY Manufacturing filed Critical BRICKHOUSE DUDLEY Manufacturing
Priority to GB8134411A priority Critical patent/GB2088446B/en
Publication of GB2088446A publication Critical patent/GB2088446A/en
Application granted granted Critical
Publication of GB2088446B publication Critical patent/GB2088446B/en
Expired 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
    • E02D29/149—Annular gaskets
    • 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
GB8134411A 1980-11-27 1981-11-16 Manhole covers Expired GB2088446B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8134411A GB2088446B (en) 1980-11-27 1981-11-16 Manhole covers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8038052 1980-11-27
GB8134411A GB2088446B (en) 1980-11-27 1981-11-16 Manhole covers

Publications (2)

Publication Number Publication Date
GB2088446A GB2088446A (en) 1982-06-09
GB2088446B true GB2088446B (en) 1984-08-01

Family

ID=26277641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8134411A Expired GB2088446B (en) 1980-11-27 1981-11-16 Manhole covers

Country Status (1)

Country Link
GB (1) GB2088446B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628152A (en) 1995-08-16 1997-05-13 Bowman; Harold M. Adjustable manhole cover support with shield
US6007270A (en) 1993-07-02 1999-12-28 Bowman; Harold M. Manhole frame assembly

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156882A (en) * 1984-04-05 1985-10-16 Stanton & Staveley Ltd Manhole cover
US4648740A (en) * 1986-03-03 1987-03-10 Carlson Franklin J Manhole lid seal
US4759656A (en) * 1986-09-29 1988-07-26 Stephen K. Wilson Construction of a manhole chimney
GB2199357B (en) * 1986-12-23 1990-11-07 Brickhouse Dudley Mfg Cover and frame assembly
GB9006663D0 (en) * 1990-03-24 1990-05-23 Triman Holdings Limited Surface boxes
GB2245627B (en) * 1990-06-26 1994-03-23 Firsteel Distributors Ltd Manhole cover
US5201151A (en) * 1991-10-11 1993-04-13 Ebw, Inc. Manhole rim and cover assembly
US7401998B2 (en) 2004-09-16 2008-07-22 David M. Wahl Construction of a foamed polymeric manhole chimney
FR2986022B1 (en) * 2012-01-25 2015-02-20 Norinco LOOKING AT THE FRAME WITH IMPROVED FRAME AND BUFFER
US9637142B2 (en) * 2015-06-04 2017-05-02 Strato, Inc. Manway gasket compression stop
GB2584601A (en) * 2019-04-08 2020-12-16 Dudley Thomas Ltd Access cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007270A (en) 1993-07-02 1999-12-28 Bowman; Harold M. Manhole frame assembly
US5628152A (en) 1995-08-16 1997-05-13 Bowman; Harold M. Adjustable manhole cover support with shield

Also Published As

Publication number Publication date
GB2088446A (en) 1982-06-09

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Legal Events

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