GB2075579B - Road man-hole cover - Google Patents

Road man-hole cover

Info

Publication number: GB2075579B
Authority: GB; United Kingdom
Prior art keywords: hole cover; road man; man; road; cover
Prior art date: 1980-04-04
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

GB8110416A

Other versions

GB2075579A (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.)

Pont a Mousson SA

Original Assignee

Pont a Mousson 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.)

1980-04-04

Filing date

1981-04-02

Publication date

1984-06-13

1980-04-04 Priority claimed from FR8007664A external-priority patent/FR2479873A1/en

1981-03-18 Priority claimed from FR8105400A external-priority patent/FR2502209A2/en

1981-04-02 Application filed by Pont a Mousson SA filed Critical Pont a Mousson SA

1981-11-18 Publication of GB2075579A publication Critical patent/GB2075579A/en

1984-06-13 Application granted granted Critical

1984-06-13 Publication of GB2075579B publication Critical patent/GB2075579B/en

Status Expired legal-status Critical Current

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)
Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Sewage (AREA)

GB8110416A 1980-04-04 1981-04-02 Road man-hole cover Expired GB2075579B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8007664A FR2479873A1 (en)	1980-04-04	1980-04-04	Circular manhole cover and frame - uses oblique tapered ribs at say third points on cover perimeter and entering frame grooves via screw action
FR8105400A FR2502209A2 (en)	1981-03-18	1981-03-18	LOOK OF PUTTING

Publications (2)

Publication Number	Publication Date
GB2075579A GB2075579A (en)	1981-11-18
GB2075579B true GB2075579B (en)	1984-06-13

Family

ID=26221703

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8110416A Expired GB2075579B (en)	1980-04-04	1981-04-02	Road man-hole cover

Country Status (4)

Country	Link
DE (1)	DE3112641C2 (en)
ES (1)	ES264930Y (en)
GB (1)	GB2075579B (en)
IT (1)	IT1143487B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3141006C2 (en) *	1980-10-17	1985-05-30	Pont-à-Mousson S.A., Nancy	Street gully
GB2299601A (en) *	1995-03-16	1996-10-09	Glynwed Foundry Prod Ltd	Cover and frame assembly
DE19705941C2 (en) *	1997-02-17	2000-12-21	Hartmut Fournes	Method of making a manhole cover

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB442794A (en) *	1934-10-25	1936-02-17	David George Pennington	Improvements in or relating to frames and covers of road manholes and the like
GB492190A (en) *	1937-03-18	1938-09-16	Walter Needham	Improvements in or relating to manhole and like covers and frames therefor for roads and pathways
FR2300852A1 (en) *	1975-02-11	1976-09-10	Sambre & Meuse Usines	STAMP FOR CIRCULAR SIGHT AND SIGHT EQUIPPED WITH THIS STAMP

1981
- 1981-03-30 DE DE3112641A patent/DE3112641C2/en not_active Expired
- 1981-04-02 GB GB8110416A patent/GB2075579B/en not_active Expired
- 1981-04-03 ES ES1981264930U patent/ES264930Y/en not_active Expired
- 1981-04-03 IT IT67469/81A patent/IT1143487B/en active

Also Published As

Publication number	Publication date
IT8167469A0 (en)	1981-04-03
GB2075579A (en)	1981-11-18
DE3112641A1 (en)	1982-04-29
ES264930U (en)	1982-12-01
ES264930Y (en)	1983-06-01
IT1143487B (en)	1986-10-22
DE3112641C2 (en)	1985-11-28

Publication	Publication Date	Title
JPS5779309A (en)	1982-05-18	Driver
GB2102479B (en)	1985-03-20	A man-hole for a road
DE3068475D1 (en)	1984-08-09	Flange
JPS56107887A (en)	1981-08-27	Driver
JPS57140201A (en)	1982-08-30	Wheel cover
MY8600282A (en)	1986-12-31	Automobile
DE3172357D1 (en)	1985-10-24	Curtainsided vehicles
JPS577743A (en)	1982-01-14	Automobile
JPS57125526A (en)	1982-08-04	Driver
DE3071761D1 (en)	1986-10-23	Column closure
GB2088446B (en)	1984-08-01	Manhole covers
GB2088798B (en)	1984-06-06	Motor-cycle cover
GB2082503B (en)	1984-01-04	Map
GB8304291D0 (en)	1983-03-23	Top cover for vehicle
GB2068090B (en)	1983-05-25	Closure for ram-jets
GB2081129B (en)	1984-03-07	Funnels
PL253917A1 (en)	1986-03-25	Man-hole cover
GB2075579B (en)	1984-06-13	Road man-hole cover
GB2147931B (en)	1985-10-23	Road inspection manhole
GB2096213B (en)	1984-06-27	Manhole cover
JPS55116555A (en)	1980-09-08	Vehicle tank
JPS56167820A (en)	1981-12-23	Driver
JPS5724707A (en)	1982-02-09	Road signing
GB2086455B (en)	1984-07-18	Drain covers
GB2081557B (en)	1984-03-07	Siren cover

Legal Events

Date	Code	Title	Description
1998-11-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19980402