AU1665699A - A safety device for a well - Google Patents

A safety device for a well

Info

Publication number
AU1665699A
AU1665699A AU16656/99A AU1665699A AU1665699A AU 1665699 A AU1665699 A AU 1665699A AU 16656/99 A AU16656/99 A AU 16656/99A AU 1665699 A AU1665699 A AU 1665699A AU 1665699 A AU1665699 A AU 1665699A
Authority
AU
Australia
Prior art keywords
well
safety device
safety
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.)
Abandoned
Application number
AU16656/99A
Inventor
Magnus Ingwall
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.)
MAGNUS HOLDINGS GROUP Ltd
Original Assignee
MAGNUS HOLDINGS GROUP 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 MAGNUS HOLDINGS GROUP Ltd filed Critical MAGNUS HOLDINGS GROUP Ltd
Publication of AU1665699A publication Critical patent/AU1665699A/en
Abandoned 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Environmental & Geological 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)
AU16656/99A 1998-11-03 1998-11-03 A safety device for a well Abandoned AU1665699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/006936 WO2000026481A1 (en) 1998-11-03 1998-11-03 A safety device for a well

Publications (1)

Publication Number Publication Date
AU1665699A true AU1665699A (en) 2000-05-22

Family

ID=8167115

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16656/99A Abandoned AU1665699A (en) 1998-11-03 1998-11-03 A safety device for a well

Country Status (2)

Country Link
AU (1) AU1665699A (en)
WO (1) WO2000026481A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2421972B (en) * 2003-12-09 2006-10-18 John Lunt Improvements in and relating to manholes
CN102720213A (en) * 2012-06-30 2012-10-10 江苏畅安井盖有限公司 Polymer composite material well cover
CN103195092A (en) * 2013-04-01 2013-07-10 陈俊达 Falling-preventing safety inspection shaft wood frame
CN103195096A (en) * 2013-04-02 2013-07-10 陈俊达 Anti-falling safety inspection shaft bamboo support
CN106088157B (en) * 2016-08-23 2019-07-30 中国能源建设集团广东省电力设计研究院有限公司 Eclipsed form arranges recirculated water concrete duct manhole shaft and its inspection method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985224A (en) * 1933-08-28 1934-12-25 Andrasik Joseph Ash pit protector
US2576353A (en) * 1949-06-02 1951-11-27 Nelson Oscar Walter Safety replacement cover for catch basins
FR2110564A5 (en) * 1970-10-15 1972-06-02 Roche Edmond
GB9304649D0 (en) * 1993-03-08 1993-04-28 Pioden Controls Ltd Security device
SE502391C2 (en) * 1994-02-03 1995-10-16 Ispinnovation Ab Fall protection device for wells with an outer ring showing drill template holes

Also Published As

Publication number Publication date
WO2000026481A1 (en) 2000-05-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase