DE59702520D1 - Abdeckung für eine Bodenöffnung - Google Patents

Abdeckung für eine Bodenöffnung

Info

Publication number
DE59702520D1
DE59702520D1 DE59702520T DE59702520T DE59702520D1 DE 59702520 D1 DE59702520 D1 DE 59702520D1 DE 59702520 T DE59702520 T DE 59702520T DE 59702520 T DE59702520 T DE 59702520T DE 59702520 D1 DE59702520 D1 DE 59702520D1
Authority
DE
Germany
Prior art keywords
cover
frame
floor opening
planes
imaginary
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
DE59702520T
Other languages
English (en)
Inventor
Francois Calvanetto
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.)
Von Roll Infratec AG
Original Assignee
VON ROLL HOLDING AG GERLAFINGEN
Von Roll Holding AG
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 VON ROLL HOLDING AG GERLAFINGEN, Von Roll Holding AG filed Critical VON ROLL HOLDING AG GERLAFINGEN
Application granted granted Critical
Publication of DE59702520D1 publication Critical patent/DE59702520D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
  • Sawing (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Bathtub Accessories (AREA)
  • Building Environments (AREA)
  • Road Signs Or Road Markings (AREA)
DE59702520T 1996-07-11 1997-03-17 Abdeckung für eine Bodenöffnung Expired - Fee Related DE59702520D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH175196 1996-07-11

Publications (1)

Publication Number Publication Date
DE59702520D1 true DE59702520D1 (de) 2000-11-30

Family

ID=4217714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59702520T Expired - Fee Related DE59702520D1 (de) 1996-07-11 1997-03-17 Abdeckung für eine Bodenöffnung

Country Status (3)

Country Link
EP (1) EP0818578B1 (de)
AT (1) ATE197182T1 (de)
DE (1) DE59702520D1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE87053T1 (de) * 1988-05-12 1993-04-15 Von Roll Ag Abdeckung fuer eine bodenoeffnung.
FR2682407B1 (fr) * 1991-10-15 1994-01-07 A3C Metal Regard pour chaussee ou analogue.

Also Published As

Publication number Publication date
ATE197182T1 (de) 2000-11-15
EP0818578A1 (de) 1998-01-14
EP0818578B1 (de) 2000-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VON ROLL INFRANET SA, CHOINDEZ, CH

8339 Ceased/non-payment of the annual fee