FR2736663B1 - LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL - Google Patents

LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL

Info

Publication number: FR2736663B1
Authority: FR; France
Prior art keywords: locking mechanism; closing plates; unlocking tool; underground chambers; related unlocking
Prior art date: 1995-07-13
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

FR9508556A

Other languages

French (fr)

Other versions

FR2736663A1 (en

Inventor

Didier Coget

Joel Condomines

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.)

Orange SA

Original Assignee

France Telecom 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.)

1995-07-13

Filing date

1995-07-13

Publication date

1998-02-27

1995-07-13 Application filed by France Telecom SA filed Critical France Telecom SA

1995-07-13 Priority to FR9508556A priority Critical patent/FR2736663B1/en

1997-01-17 Publication of FR2736663A1 publication Critical patent/FR2736663A1/en

1998-02-27 Application granted granted Critical

1998-02-27 Publication of FR2736663B1 publication Critical patent/FR2736663B1/en

2015-07-13 Anticipated expiration legal-status Critical

Status 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
- E02D29/1427—Locking devices
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/08—Lubricating 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)

FR9508556A 1995-07-13 1995-07-13 LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL Expired - Fee Related FR2736663B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR9508556A FR2736663B1 (en)	1995-07-13	1995-07-13	LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9508556A FR2736663B1 (en)	1995-07-13	1995-07-13	LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL

Publications (2)

Publication Number	Publication Date
FR2736663A1 FR2736663A1 (en)	1997-01-17
FR2736663B1 true FR2736663B1 (en)	1998-02-27

Family

ID=9480998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9508556A Expired - Fee Related FR2736663B1 (en)	1995-07-13	1995-07-13	LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL

Country Status (1)

Country	Link
FR (1)	FR2736663B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107724429B (en) *	2017-09-29	2018-09-21	金佳珉	A kind of inspection well cover with automatic switch

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2818299B1 (en)	2000-12-14	2003-01-24	Saint Gobain Pont A Mousson	ASSEMBLY FOR LOCKING A PLATE FOR SHUTTERING ACCESS TO AN UNDERGROUND CHAMBER
FR2833987B1 (en) *	2001-12-21	2004-02-06	France Telecom	LOCKING DEVICE FOR ACCESS TO INFRASTRUCTURE LOCATED ON THE PUBLIC HIGHWAY
AU2003270927A1 (en)	2002-08-15	2004-03-03	Carl Meyer	Locking mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA937089A (en) *	1971-11-10	1973-11-20	William Chahley Ltd.	Manhole cover
AT348942B (en) *	1975-07-30	1979-03-12	Passavant Werke	LOCK FOR MANHOLE COVERS, GRATES OR DGL.
US4964755A (en) *	1989-04-18	1990-10-23	Lew-Mor, Inc.	Manhole cover lock apparatus
US5082392A (en) *	1991-03-27	1992-01-21	Tony Marchese	Manhole cover lock with spring biased locking bars
GB9207874D0 (en) *	1992-04-10	1992-05-27	Glynwed Consumer & Building	Security locking box
NZ247626A (en) *	1992-05-18	1994-12-22	Grahame George Kermonde	Manhole or pit cover secured by spring latch arms retained under compression

1995
- 1995-07-13 FR FR9508556A patent/FR2736663B1/en not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107724429B (en) *	2017-09-29	2018-09-21	金佳珉	A kind of inspection well cover with automatic switch

Also Published As

Publication number	Publication date
FR2736663A1 (en)	1997-01-17

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Legal Events

Date	Code	Title	Description
1997-10-03	TP	Transmission of property
2015-04-24	ST	Notification of lapse	Effective date: 20150331