GB2238815B - Cover for trenches - Google Patents

Cover for trenches

Info

Publication number
GB2238815B
GB2238815B GB8927346A GB8927346A GB2238815B GB 2238815 B GB2238815 B GB 2238815B GB 8927346 A GB8927346 A GB 8927346A GB 8927346 A GB8927346 A GB 8927346A GB 2238815 B GB2238815 B GB 2238815B
Authority
GB
United Kingdom
Prior art keywords
trenches
cover
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
GB8927346A
Other versions
GB2238815A (en
GB8927346D0 (en
Inventor
Mansel Moore
Peter Spence Clough
Richard Joseph Yeowart
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.)
Rutland Plastics Ltd
British Gas PLC
Original Assignee
Rutland Plastics Ltd
British Gas PLC
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 Rutland Plastics Ltd, British Gas PLC filed Critical Rutland Plastics Ltd
Priority to GB8927346A priority Critical patent/GB2238815B/en
Publication of GB8927346D0 publication Critical patent/GB8927346D0/en
Priority to DE1990602310 priority patent/DE69002310T2/en
Priority to EP19900312505 priority patent/EP0431777B1/en
Publication of GB2238815A publication Critical patent/GB2238815A/en
Priority to US07/884,059 priority patent/US5179752A/en
Application granted granted Critical
Publication of GB2238815B publication Critical patent/GB2238815B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/10—Covering trenches for foundations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
GB8927346A 1989-12-04 1989-12-04 Cover for trenches Expired - Fee Related GB2238815B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8927346A GB2238815B (en) 1989-12-04 1989-12-04 Cover for trenches
DE1990602310 DE69002310T2 (en) 1989-12-04 1990-11-16 Trench cover.
EP19900312505 EP0431777B1 (en) 1989-12-04 1990-11-16 Cover for trenches
US07/884,059 US5179752A (en) 1989-12-04 1992-05-14 Cover for trenches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8927346A GB2238815B (en) 1989-12-04 1989-12-04 Cover for trenches

Publications (3)

Publication Number Publication Date
GB8927346D0 GB8927346D0 (en) 1990-01-31
GB2238815A GB2238815A (en) 1991-06-12
GB2238815B true GB2238815B (en) 1994-02-16

Family

ID=10667371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8927346A Expired - Fee Related GB2238815B (en) 1989-12-04 1989-12-04 Cover for trenches

Country Status (3)

Country Link
EP (1) EP0431777B1 (en)
DE (1) DE69002310T2 (en)
GB (1) GB2238815B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9303676U1 (en) * 1993-03-12 1993-04-29 Abu-plast Kunststoffbetriebe GmbH, 8633 Rödental Web element for walkable cover grating
GB9318746D0 (en) * 1993-09-09 1993-10-27 M W Polymer Products Limited Platform assembly
GB2299602B (en) * 1995-04-04 1999-03-17 British Gas Plc Temporary cover for excavations
GB2305954B (en) * 1995-10-04 2000-02-23 British Gas Plc Trench covers
GB9700587D0 (en) * 1997-01-14 1997-03-05 Tarmac Uk Ltd Temporary covers for trenches and other excavations
ES2142217B1 (en) * 1997-02-11 2000-11-01 Palomo Garcia Meliton HERMETIC DRAIN OR SCRAP WITH AUTOMATIC OPENING AND CLOSING.
GB9905871D0 (en) * 1999-03-16 1999-05-05 Asg Contractors Ltd Improved tile cover
AU768941B2 (en) 1999-09-17 2004-01-08 David Vincent Byrne A trench cover element
GB2374371A (en) * 2001-03-06 2002-10-16 Quantum Covers Ltd Trench cover for use with permanently accessible trenches
GB2375133B (en) 2001-04-17 2004-09-15 David Vincent Byrne A trench cover
GB2405895B (en) * 2003-09-09 2006-08-16 Buzz Inc Ltd A cover for temporarily covering a trench
KR100771999B1 (en) * 2004-05-20 2007-10-31 김상돈 Grating
FR2903436A1 (en) * 2006-07-10 2008-01-11 Alicote Sarl Rain water evacuating element i.e. gulley, for water-borne sewage system, has welding steel frame covered with envelope made of non recyclable composite materials, and openings for passing rain water
GB2448371B (en) * 2007-04-14 2012-03-07 Oxford Plastic Sys Ltd Trench cover
NL1033956C2 (en) * 2007-06-08 2008-12-15 Ballast Nedam Infra B V Method for applying / removing a joint in a recess between parts of a road surface and a device for thereby covering.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE18459C (en) * W. REDOALL in Finsburg (England) Changes to the edging of the footpaths
GB1249914A (en) * 1969-01-17 1971-10-13 Oswald Burgess Trench cover
EP0035594A2 (en) * 1980-03-08 1981-09-16 Passavant-Werke Ag Gutter comprising a grating having several parts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26366E (en) * 1968-04-09 Interlocking grating and framing system for trench drains
FR865707A (en) * 1940-02-05 1941-05-31 Aircraft landing pad
DE3469447D1 (en) * 1983-11-26 1988-03-31 John Reginald Newton Composite article
FR2581587B1 (en) * 1985-05-10 1987-09-11 Allibert Sa METHOD FOR MANUFACTURING LARGE SIZE PLASTIC WALLS, AND IMPROVED PLANEITY, AND PRODUCTS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE18459C (en) * W. REDOALL in Finsburg (England) Changes to the edging of the footpaths
GB1249914A (en) * 1969-01-17 1971-10-13 Oswald Burgess Trench cover
EP0035594A2 (en) * 1980-03-08 1981-09-16 Passavant-Werke Ag Gutter comprising a grating having several parts

Also Published As

Publication number Publication date
DE69002310T2 (en) 1994-01-05
GB2238815A (en) 1991-06-12
DE69002310D1 (en) 1993-08-26
EP0431777B1 (en) 1993-07-21
EP0431777A1 (en) 1991-06-12
GB8927346D0 (en) 1990-01-31

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Legal Events

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

Effective date: 19991204