IT1143487B - ROAD COVER - Google Patents

ROAD COVER

Info

Publication number
IT1143487B
IT1143487B IT67469/81A IT6746981A IT1143487B IT 1143487 B IT1143487 B IT 1143487B IT 67469/81 A IT67469/81 A IT 67469/81A IT 6746981 A IT6746981 A IT 6746981A IT 1143487 B IT1143487 B IT 1143487B
Authority
IT
Italy
Prior art keywords
road cover
road
cover
Prior art date
Application number
IT67469/81A
Other languages
Italian (it)
Other versions
IT8167469A0 (en
Inventor
Jacques Francois Oger
Jean Claude Hauer
Jean Louis Freis
Original Assignee
Pont A Mousson
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
Priority claimed from FR8007664A external-priority patent/FR2479873A1/en
Priority claimed from FR8105400A external-priority patent/FR2502209A2/en
Application filed by Pont A Mousson filed Critical Pont A Mousson
Publication of IT8167469A0 publication Critical patent/IT8167469A0/en
Application granted granted Critical
Publication of IT1143487B publication Critical patent/IT1143487B/en

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
    • E02D29/1427—Locking devices

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)
  • Sewage (AREA)
IT67469/81A 1980-04-04 1981-04-03 ROAD COVER IT1143487B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8007664A FR2479873A1 (en) 1980-04-04 1980-04-04 Circular manhole cover and frame - uses oblique tapered ribs at say third points on cover perimeter and entering frame grooves via screw action
FR8105400A FR2502209A2 (en) 1981-03-18 1981-03-18 LOOK OF PUTTING

Publications (2)

Publication Number Publication Date
IT8167469A0 IT8167469A0 (en) 1981-04-03
IT1143487B true IT1143487B (en) 1986-10-22

Family

ID=26221703

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67469/81A IT1143487B (en) 1980-04-04 1981-04-03 ROAD COVER

Country Status (4)

Country Link
DE (1) DE3112641C2 (en)
ES (1) ES264930Y (en)
GB (1) GB2075579B (en)
IT (1) IT1143487B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES268791Y (en) * 1980-10-17 1984-02-16 PERFECTED ROAD RECORD.
GB2299601A (en) * 1995-03-16 1996-10-09 Glynwed Foundry Prod Ltd Cover and frame assembly
DE19705941C2 (en) * 1997-02-17 2000-12-21 Hartmut Fournes Method of making a manhole cover

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB442794A (en) * 1934-10-25 1936-02-17 David George Pennington Improvements in or relating to frames and covers of road manholes and the like
GB492190A (en) * 1937-03-18 1938-09-16 Walter Needham Improvements in or relating to manhole and like covers and frames therefor for roads and pathways
FR2300852A1 (en) * 1975-02-11 1976-09-10 Sambre & Meuse Usines STAMP FOR CIRCULAR SIGHT AND SIGHT EQUIPPED WITH THIS STAMP

Also Published As

Publication number Publication date
DE3112641A1 (en) 1982-04-29
ES264930U (en) 1982-12-01
GB2075579A (en) 1981-11-18
IT8167469A0 (en) 1981-04-03
ES264930Y (en) 1983-06-01
GB2075579B (en) 1984-06-13
DE3112641C2 (en) 1985-11-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430