ATE79658T1 - MANHOLE COVER. - Google Patents

MANHOLE COVER.

Info

Publication number
ATE79658T1
ATE79658T1 AT89470018T AT89470018T ATE79658T1 AT E79658 T1 ATE79658 T1 AT E79658T1 AT 89470018 T AT89470018 T AT 89470018T AT 89470018 T AT89470018 T AT 89470018T AT E79658 T1 ATE79658 T1 AT E79658T1
Authority
AT
Austria
Prior art keywords
flange
manhole cover
buffer
mounting
resting
Prior art date
Application number
AT89470018T
Other languages
German (de)
Inventor
Alain Percebois
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
Application filed by Pont A Mousson filed Critical Pont A Mousson
Application granted granted Critical
Publication of ATE79658T1 publication Critical patent/ATE79658T1/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

Abstract

Locked manhole cover of the type comprising a frame 1 equipped with an inner radial flange 14 and a buffer 3 resting on the said flange by means of an elastic mounting 2, having a general C-shaped cross-section, which fits over the said flange 14. The circular, closed and continuous mounting has in its lower part at least one inclination 19 which comes to face fastening strips 26 of which the buffer 3 is equipped. Application to the locking of manhole covers. <IMAGE>
AT89470018T 1988-09-29 1989-09-15 MANHOLE COVER. ATE79658T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8812934A FR2636991B1 (en) 1988-09-29 1988-09-29 FLOOR LOOK
EP89470018A EP0362103B1 (en) 1988-09-29 1989-09-15 Manhole cover

Publications (1)

Publication Number Publication Date
ATE79658T1 true ATE79658T1 (en) 1992-09-15

Family

ID=9370642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89470018T ATE79658T1 (en) 1988-09-29 1989-09-15 MANHOLE COVER.

Country Status (9)

Country Link
EP (1) EP0362103B1 (en)
AT (1) ATE79658T1 (en)
DE (1) DE68902529T2 (en)
DK (1) DK473689A (en)
ES (1) ES2032723T3 (en)
FR (1) FR2636991B1 (en)
GR (1) GR3005446T3 (en)
NO (1) NO893844L (en)
PT (1) PT91830B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002301962B2 (en) * 2001-12-06 2006-11-16 Tacron Industries Pty Ltd Improved Inspection Hatch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1417377A (en) * 1920-06-07 1922-05-23 Morris Bonnevie Manhole frame and cover
BE789198A (en) * 1971-09-23 1973-03-22 Pont A Mousson PAVEMENT LOOK AND ANALOGUES
US4203686A (en) * 1978-07-17 1980-05-20 Bowman Harold M Manhole construction
FR2508953A1 (en) * 1981-07-06 1983-01-07 Pont A Mousson FLOOR LOOK

Also Published As

Publication number Publication date
NO893844D0 (en) 1989-09-27
GR3005446T3 (en) 1993-05-24
EP0362103B1 (en) 1992-08-19
EP0362103A1 (en) 1990-04-04
PT91830A (en) 1990-03-30
PT91830B (en) 1995-07-18
ES2032723T3 (en) 1993-04-01
DK473689D0 (en) 1989-09-26
FR2636991A1 (en) 1990-03-30
DK473689A (en) 1990-03-30
DE68902529D1 (en) 1992-09-24
ES2032723T1 (en) 1993-03-01
DE68902529T2 (en) 1993-01-21
NO893844L (en) 1990-03-30
FR2636991B1 (en) 1990-11-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee