BE829324A - Dispositif de blocage pour tampon de regard de chaussee - Google Patents

Dispositif de blocage pour tampon de regard de chaussee

Info

Publication number: BE829324A
Authority: BE; Belgium
Prior art keywords: locking device; pavement; manual buffer; buffer; pavement manual
Prior art date: 1974-05-22

Application number

BE156566A

Other languages

English (en)

Inventor

J F M Oger

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.)

1974-05-22

Filing date

1975-05-21

Publication date

1975-11-21

1975-05-21 Application filed filed Critical

1975-11-21 Publication of BE829324A publication Critical patent/BE829324A/fr

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/20—Clamps
- Y10T292/221—Screw and nut

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)

BE156566A 1974-05-22 1975-05-21 Dispositif de blocage pour tampon de regard de chaussee BE829324A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7417871A FR2272230B1 (fr)	1974-05-22	1974-05-22

Publications (1)

Publication Number	Publication Date
BE829324A true BE829324A (fr)	1975-11-21

Family

ID=9139170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE156566A BE829324A (fr)	1974-05-22	1975-05-21	Dispositif de blocage pour tampon de regard de chaussee

Country Status (8)

Country	Link
US (1)	US3994520A (fr)
BE (1)	BE829324A (fr)
BR (1)	BR7503189A (fr)
DE (1)	DE2501434C3 (fr)
FR (1)	FR2272230B1 (fr)
GB (1)	GB1490776A (fr)
IT (1)	IT1032892B (fr)
NL (1)	NL177616C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2481337A1 (fr) *	1980-04-25	1981-10-30	Dumortier Robert	Moyens de blocage pour dispositif de verrouillage de tampon de regard de chaussee
DE3160556D1 (en) *	1980-04-25	1983-08-11	Robert Dumortier	Securing means for closure device for manhole cover
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.
FR2780996B1 (fr) *	1998-07-10	2000-08-11	Norinco	Dispositif de verrouillage et deverrouillage avec cle d'un tampon sur un cadre
FR2908140B1 (fr) *	2006-11-06	2009-02-06	Norinco Soc Par Actions Simpli	Dispositif de fermeture pour regard de chaussee a cadre de support d'un panneau monte articule sur le cadre par des moyens d'articulation indemontables
US9184573B1 (en) *	2012-02-28	2015-11-10	Mesquite Fabrication, Inc.	Enclosure locking system
CN103205985A (zh) *	2012-12-24	2013-07-17	沈阳嘉润市政工程有限公司	机械加工静音井盖

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1384712A (en) *		1921-07-12		Ma whole
US2663268A (en) *	1952-12-30	1953-12-22	Gen Electric	Hatchway closure
US2915330A (en) *	1955-12-27	1959-12-01	Pryor Machine Company Inc	Barrel band
US3394836A (en) *	1966-01-28	1968-07-30	George L Fowler	Fill tube cap
US3508363A (en) *	1968-06-19	1970-04-28	Mc Graw Edison Co	Tamper-proof locking assembly for underground electrical vaults

1974
- 1974-05-22 FR FR7417871A patent/FR2272230B1/fr not_active Expired
1975
- 1975-01-15 DE DE2501434A patent/DE2501434C3/de not_active Expired
- 1975-02-26 NL NLAANVRAGE7502289,A patent/NL177616C/xx not_active IP Right Cessation
- 1975-03-17 GB GB10947/75A patent/GB1490776A/en not_active Expired
- 1975-03-26 US US05/562,156 patent/US3994520A/en not_active Expired - Lifetime
- 1975-05-15 IT IT68247/75A patent/IT1032892B/it active
- 1975-05-21 BE BE156566A patent/BE829324A/fr not_active IP Right Cessation
- 1975-05-22 BR BR4080/75A patent/BR7503189A/pt unknown

Also Published As

Publication number	Publication date
US3994520A (en)	1976-11-30
NL7502289A (nl)	1975-11-25
DE2501434C3 (de)	1979-03-15
BR7503189A (pt)	1976-04-20
DE2501434A1 (de)	1975-11-27
NL177616C (nl)	1985-10-16
FR2272230B1 (fr)	1978-08-04
NL177616B (nl)	1985-05-17
FR2272230A1 (fr)	1975-12-19
GB1490776A (en)	1977-11-02
DE2501434B2 (de)	1978-07-13
IT1032892B (it)	1979-06-20

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BE830983A (fr)	1976-01-05	Dispositif pour la manutention de pieces

Legal Events

Date	Code	Title	Description
1985-11-30	RE	Patent lapsed	Owner name: PONT-A-MOUSSON S.A. Effective date: 19850521

Date

Code

Title

Description

1985-11-30

Patent lapsed

Owner name: PONT-A-MOUSSON S.A.

Effective date: 19850521