GB2066335B - Manhole covers - Google Patents

Manhole covers

Info

Publication number
GB2066335B
GB2066335B GB7944480A GB7944480A GB2066335B GB 2066335 B GB2066335 B GB 2066335B GB 7944480 A GB7944480 A GB 7944480A GB 7944480 A GB7944480 A GB 7944480A GB 2066335 B GB2066335 B GB 2066335B
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
GB7944480A
Other versions
GB2066335A (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.)
Dover Engineering Works Ltd
Original Assignee
Dover Engineering Works 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 Dover Engineering Works Ltd filed Critical Dover Engineering Works Ltd
Priority to GB7944480A priority Critical patent/GB2066335B/en
Priority to DE8080304044T priority patent/DE3063373D1/en
Priority to EP80304044A priority patent/EP0031641B1/en
Priority to AU64503/80A priority patent/AU528746B2/en
Priority to BE2/58906A priority patent/BE886723A/en
Priority to KR1019800004847A priority patent/KR830004504A/en
Priority to FR8027344A priority patent/FR2472632A1/en
Priority to IT8026970A priority patent/IT8026970A0/en
Publication of GB2066335A publication Critical patent/GB2066335A/en
Application granted granted Critical
Publication of GB2066335B publication Critical patent/GB2066335B/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
    • 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
    • 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
GB7944480A 1979-12-28 1979-12-28 Manhole covers Expired GB2066335B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB7944480A GB2066335B (en) 1979-12-28 1979-12-28 Manhole covers
DE8080304044T DE3063373D1 (en) 1979-12-28 1980-11-12 Removable covers and frames therefor
EP80304044A EP0031641B1 (en) 1979-12-28 1980-11-12 Removable covers and frames therefor
AU64503/80A AU528746B2 (en) 1979-12-28 1980-11-19 Removable covers and frames therefor
BE2/58906A BE886723A (en) 1979-12-28 1980-12-18 REMOVABLE COVER AND ASSOCIATED FRAME
KR1019800004847A KR830004504A (en) 1979-12-28 1980-12-19 Removable lid
FR8027344A FR2472632A1 (en) 1979-12-28 1980-12-23 REMOVABLE COVER AND ASSOCIATED FRAME
IT8026970A IT8026970A0 (en) 1979-12-28 1980-12-24 REMOVABLE FRAME AND COVER FOR MANHOLE, HATCHES AND SIMILAR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7944480A GB2066335B (en) 1979-12-28 1979-12-28 Manhole covers

Publications (2)

Publication Number Publication Date
GB2066335A GB2066335A (en) 1981-07-08
GB2066335B true GB2066335B (en) 1983-06-02

Family

ID=10510074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944480A Expired GB2066335B (en) 1979-12-28 1979-12-28 Manhole covers

Country Status (8)

Country Link
EP (1) EP0031641B1 (en)
KR (1) KR830004504A (en)
AU (1) AU528746B2 (en)
BE (1) BE886723A (en)
DE (1) DE3063373D1 (en)
FR (1) FR2472632A1 (en)
GB (1) GB2066335B (en)
IT (1) IT8026970A0 (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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085796B (en) * 1980-10-27 1984-06-27 Dover Engineering Works The Lt Manufacturing manhole cover frames
DE3469447D1 (en) * 1983-11-26 1988-03-31 John Reginald Newton Composite article
US4726707A (en) * 1983-11-26 1988-02-23 Newton John R Composite article
FR2559229B1 (en) * 1984-02-07 1988-01-08 Merlin Gerin LID SEALING DEVICE
GB2156882A (en) * 1984-04-05 1985-10-16 Stanton & Staveley Ltd Manhole cover
ATE55791T1 (en) * 1985-06-07 1990-09-15 Hunziker & Cie Ag COVER GRID FOR A DRAINAGE CHANNEL.
GB2199357B (en) * 1986-12-23 1990-11-07 Brickhouse Dudley Mfg Cover and frame assembly
DE29608961U1 (en) * 1996-05-18 1996-08-14 Dyckerhoff & Widmann Ag Day waterproof manhole cover
GB2375132A (en) * 2001-05-01 2002-11-06 Stephen Kielty Cover bearing cushion
ES2179788B1 (en) * 2001-07-02 2004-09-01 Administradora Patrimonial De Bines, S.A. COVER FOR RECORDING ARCHETS.
ES2642935B1 (en) * 2016-05-19 2018-09-13 Manufacturas Y Transformados Ab, S.L. Cover for use on public roads
DE102018120623A1 (en) * 2018-08-23 2020-02-27 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Frame system and manhole cover

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB394036A (en) * 1932-01-08 1933-06-22 Gen Electric Co Ltd Improvements in covers for cable boxes
GB1186860A (en) * 1968-01-04 1970-04-08 Dover Eng Works Ltd Improvements relating to manhole and like covers and frames
IL34132A0 (en) * 1969-04-11 1970-05-21 Downes A Apparatus for temporarily closing an opening formed at the top of vertical walls of a catch basin,manhole or the like
GB1397554A (en) * 1971-08-21 1975-06-11 Herbert E B Manhole covers and frames therefor
GB1484141A (en) * 1974-09-02 1977-08-24 Naka H Floor hatch
GB1571824A (en) * 1977-02-25 1980-07-23 British Steel Corp Manhole assemblies

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
EP0031641A2 (en) 1981-07-08
FR2472632A1 (en) 1981-07-03
GB2066335A (en) 1981-07-08
EP0031641A3 (en) 1981-09-09
EP0031641B1 (en) 1983-05-18
KR830004504A (en) 1983-07-13
DE3063373D1 (en) 1983-07-07
AU528746B2 (en) 1983-05-12
AU6450380A (en) 1981-07-02
BE886723A (en) 1981-04-16
IT8026970A0 (en) 1980-12-24

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Legal Events

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