FR2456169B1 - - Google Patents

Info

Publication number
FR2456169B1
FR2456169B1 FR7912029A FR7912029A FR2456169B1 FR 2456169 B1 FR2456169 B1 FR 2456169B1 FR 7912029 A FR7912029 A FR 7912029A FR 7912029 A FR7912029 A FR 7912029A FR 2456169 B1 FR2456169 B1 FR 2456169B1
Authority
FR
France
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
Application number
FR7912029A
Other languages
French (fr)
Other versions
FR2456169A1 (en
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.)
Morel Ateliers Electromecaniques De Favieres SA
Original Assignee
Morel Ateliers Electromecaniques De Favieres SA
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 Morel Ateliers Electromecaniques De Favieres SA filed Critical Morel Ateliers Electromecaniques De Favieres SA
Priority to FR7912029A priority Critical patent/FR2456169A1/fr
Publication of FR2456169A1 publication Critical patent/FR2456169A1/fr
Application granted granted Critical
Publication of FR2456169B1 publication Critical patent/FR2456169B1/fr
Granted 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
    • E02D29/124—Shaft entirely made of synthetic material
    • 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)
  • Sewage (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
FR7912029A 1979-05-11 1979-05-11 Rigid plastics gulley grating and frame - are connected in situ by arrowhead frame tongues latching into windows in grating down-stand Granted FR2456169A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7912029A FR2456169A1 (en) 1979-05-11 1979-05-11 Rigid plastics gulley grating and frame - are connected in situ by arrowhead frame tongues latching into windows in grating down-stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912029A FR2456169A1 (en) 1979-05-11 1979-05-11 Rigid plastics gulley grating and frame - are connected in situ by arrowhead frame tongues latching into windows in grating down-stand

Publications (2)

Publication Number Publication Date
FR2456169A1 FR2456169A1 (en) 1980-12-05
FR2456169B1 true FR2456169B1 (forum.php) 1983-08-05

Family

ID=9225361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912029A Granted FR2456169A1 (en) 1979-05-11 1979-05-11 Rigid plastics gulley grating and frame - are connected in situ by arrowhead frame tongues latching into windows in grating down-stand

Country Status (1)

Country Link
FR (1) FR2456169A1 (forum.php)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345998A (en) * 1979-07-05 1982-08-24 Graffis Kelly R Plastic catch basin
GB2119836A (en) * 1982-01-29 1983-11-23 Brickhouse Dudley Mfg Manhole cover or grating and frame assemblies
GB2145138B (en) * 1983-08-18 1986-12-10 Antony Richard Centa Manhole access cover
EP0280872B1 (de) * 1987-02-02 1992-07-01 Von Roll Ag Einrichtung zum Sichern einer eine Öffnung abschliessenden Abdeckung
US4815888A (en) * 1988-01-05 1989-03-28 Stegmeier William J Swimming pool drain
EP0345222A3 (de) * 1988-06-01 1991-09-18 Poly-Bauelemente AG Gitterrost und Tragrahmen dazu
BE1004360A3 (fr) * 1989-03-31 1992-11-10 Debergh Ludo Dispositif de fermeture etanche pour regard.
ES2107421T3 (es) * 1989-05-25 1997-12-01 Poly Bauelemente Ag Elemento de cierre para bloquear una cubierta en un bastidor.
CH678639A5 (forum.php) * 1989-07-11 1991-10-15 Von Roll Ag
FR2652839B1 (fr) * 1989-10-05 1993-11-26 Nicoll Sa Raccords Plastiques Caniveau a grille scellable dans le sol et son procede de mise en óoeuvre.
FR2661437A1 (fr) * 1990-04-26 1991-10-31 Pont A Mousson Regard de chaussee.
US5529431A (en) * 1995-02-24 1996-06-25 Alfred T. Francis Temporary manhole cover and method
DE19547178C2 (de) * 1995-12-16 1998-08-20 Friatec Ag Abdeckanordnung
DK0908568T3 (da) * 1997-10-08 2002-10-28 Twb Presswerk Gmbh & Co Kg Indretning til fastlåsning af riste i rammer
FR2804152A1 (fr) * 2000-01-20 2001-07-27 Norinco Dispositif de verrouillage a cadenas inverse
CH694056A5 (de) * 2000-03-06 2004-06-30 Von Roll Infranet Sa Abdeckung für eine Bodenöffnung.
DE20302195U1 (de) * 2003-02-12 2004-06-17 Hydrotec Technologies Gmbh & Co. Kg Entwässerungsvorrichtung
DE10334834B4 (de) * 2003-07-30 2009-04-02 Aco Severin Ahlmann Gmbh & Co. Kg Abdeckrost
GB0802304D0 (en) * 2008-02-07 2008-03-12 Savage Peter Ltd An access cover and frame assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507331A (en) * 1975-10-31 1978-04-12 Gc Plastics Ltd Covers for utilities

Also Published As

Publication number Publication date
FR2456169A1 (en) 1980-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse