FR2424372B1 - - Google Patents

Info

Publication number
FR2424372B1
FR2424372B1 FR7812868A FR7812868A FR2424372B1 FR 2424372 B1 FR2424372 B1 FR 2424372B1 FR 7812868 A FR7812868 A FR 7812868A FR 7812868 A FR7812868 A FR 7812868A FR 2424372 B1 FR2424372 B1 FR 2424372B1
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
FR7812868A
Other versions
FR2424372A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7812868A priority Critical patent/FR2424372A1/fr
Publication of FR2424372A1 publication Critical patent/FR2424372A1/fr
Application granted granted Critical
Publication of FR2424372B1 publication Critical patent/FR2424372B1/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
    • E02D29/14—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)
  • Pressure Vessels And Lids Thereof (AREA)
FR7812868A 1978-04-24 1978-04-24 Dispositif de verrouillage pour regards ou grilles de chaussee ou autre Granted FR2424372A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7812868A FR2424372A1 (fr) 1978-04-24 1978-04-24 Dispositif de verrouillage pour regards ou grilles de chaussee ou autre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7812868A FR2424372A1 (fr) 1978-04-24 1978-04-24 Dispositif de verrouillage pour regards ou grilles de chaussee ou autre

Publications (2)

Publication Number Publication Date
FR2424372A1 FR2424372A1 (fr) 1979-11-23
FR2424372B1 true FR2424372B1 (fr) 1982-12-10

Family

ID=9207782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812868A Granted FR2424372A1 (fr) 1978-04-24 1978-04-24 Dispositif de verrouillage pour regards ou grilles de chaussee ou autre

Country Status (1)

Country Link
FR (1) FR2424372A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912115A (zh) * 2015-06-24 2015-09-16 成都瑞达科恒科技有限公司 一种防盗井圈

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3160556D1 (en) * 1980-04-25 1983-08-11 Robert Dumortier Securing means for closure device for manhole cover
FR2500031A1 (fr) * 1981-02-13 1982-08-20 Roche Emile Ouvrage d'acces a une canalisation enterree
FR2554473B1 (fr) * 1983-11-08 1986-03-28 Dumortier Robert Dispositif de calage pour tampon articule de regard de chaussee
FR2645190B1 (fr) * 1989-04-03 1991-06-28 Pont A Mousson Regard de chaussee a charniere
FR2645189B1 (fr) * 1989-04-03 1991-06-28 Pont A Mousson Regard de chaussee verrouillable en ouverture
FR2681356B1 (fr) * 1991-09-16 1997-04-04 Pont A Mousson Regard de chaussee a tampon verrouille.
FR2685715B1 (fr) * 1991-12-31 1996-08-23 Norinco Dispositif perfectionne de verrouillage d'un tampon sur un cadre, pour regard de chaussee ou analogue.
CA2064105C (fr) * 1992-03-23 1995-12-05 Jerzy Szyjkowski Tampon de visite universel, a ressort
FR2700347B1 (fr) * 1992-12-24 1995-02-24 Katan Jean Jacques Dispositif de verrouillage pour tampons de chaussée normalisés.
FR2732988B1 (fr) * 1995-04-14 1997-06-13 Sodif Sa Dispositif de verrouillage liberable des deux cotes d'un regard
US5669190A (en) * 1996-04-08 1997-09-23 Novera Products Inc. Fastening mechanism for access panels and grills using screw driven arm
US5765312A (en) * 1996-07-11 1998-06-16 Szyjkowski; Jerzy Access panel incorporating a spring clamping device
FR2758836B1 (fr) * 1997-01-30 1999-03-05 Norinco Dispositif de verrouillage d'un tampon a montage articule sur un cadre
US6640495B1 (en) 1999-01-21 2003-11-04 Syracuse Castings Sales Corp. Safety hatch for preventing fall-through and unauthorized entry
FR2822481B1 (fr) * 2001-03-23 2003-08-01 Transformation Ind De Materiel Trappe de securite utilisable notamment pour obturer les orifices d'acces aux stations d'epuration
DE60303777D1 (de) * 2003-05-08 2006-04-27 Ulma Hormigon Polimero S Coop Verschlussvorrichtung für Revisionsschächte
FR2897880B1 (fr) * 2006-02-28 2009-11-06 Saint Gobain Pam Sa Dispositif de fermeture.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83644C (fr) * 1900-01-01
LU50047A1 (fr) * 1965-12-13 1966-02-14
US3709538A (en) * 1971-07-28 1973-01-09 Baxter Laboratories Inc Latch for receptacle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912115A (zh) * 2015-06-24 2015-09-16 成都瑞达科恒科技有限公司 一种防盗井圈

Also Published As

Publication number Publication date
FR2424372A1 (fr) 1979-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse