GB8622677D0 - Manhole cover - Google Patents

Manhole cover

Info

Publication number: GB8622677D0
Authority: GB; United Kingdom
Prior art keywords: manhole cover; manhole; cover
Prior art date: 1985-01-30
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.): Granted

Application number

GB868622677A

Other versions

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.)

FURNES JERNSTOPERI AS

Original Assignee

FURNES JERNSTOPERI AS

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.)

1985-01-30

Filing date

1986-01-29

Publication date

1986-10-22

1986-01-29 Application filed by FURNES JERNSTOPERI AS filed Critical FURNES JERNSTOPERI AS

1986-10-22 Publication of GB8622677D0 publication Critical patent/GB8622677D0/en

1987-04-23 Publication of GB2181474A publication Critical patent/GB2181474A/en

1988-08-03 Application granted granted Critical

1988-08-03 Publication of GB2181474B publication Critical patent/GB2181474B/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)
Motor Or Generator Frames (AREA)

GB08622677A 1985-01-30 1986-01-29 Self-locking manhole cover Expired GB2181474B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO850359A NO160455C (en)	1985-01-30	1985-01-30	Device for automatic locking and locking of the cowl lid

Publications (3)

Publication Number	Publication Date
GB8622677D0 true GB8622677D0 (en)	1986-10-22
GB2181474A GB2181474A (en)	1987-04-23
GB2181474B GB2181474B (en)	1988-08-03

Family

ID=19888087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08622677A Expired GB2181474B (en)	1985-01-30	1986-01-29	Self-locking manhole cover

Country Status (7)

Country	Link
DE (2)	DE3690048C2 (en)
DK (1)	DK154519C (en)
FI (1)	FI83983C (en)
GB (1)	GB2181474B (en)
NO (1)	NO160455C (en)
SE (1)	SE450713C (en)
WO (1)	WO1986004624A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3872408D1 (en) *	1987-02-02	1992-08-06	Von Roll Ag	DEVICE FOR SECURING AN OPENING COVER.
GB2218054A (en) *	1988-05-06	1989-11-08	George Watkins	Removable aperture closing plate
GB8907060D0 (en) *	1989-03-29	1989-05-10	Craig Philip	Chamber and method of making same,liner and cover therefor
DE3925317A1 (en) *	1989-07-31	1991-02-07	Dallmer Gmbh & Co	FLOOR DRAIN
FR2667889A1 (en) *	1990-10-15	1992-04-17	Pont A Mousson	(EN) PAVEMENT LOOP BUFFER, LOOK COMPRISING THIS BUFFER AND LOCKING RING FOR SUCH A BUFFER.
GB2265649B (en) *	1992-04-02	1996-03-13	Colin Edward Staggs	A manhole cover
NZ247626A (en) *	1992-05-18	1994-12-22	Grahame George Kermonde	Manhole or pit cover secured by spring latch arms retained under compression
DE20204108U1 (en)	2002-03-14	2003-07-24	Hydrotec Technologies GmbH & Co. KG, 27793 Wildeshausen	Cover of a manhole cover and manhole cover
RU2336392C2 (en)	2003-03-25	2008-10-20	Ако Зеверин Альманн Гмбх Унд Ко. Кг	Covering device
DE10356168B4 (en) *	2003-12-02	2007-04-12	Aco Severin Ahlmann Gmbh & Co. Kg	Manhole cover with lifting protection
CN107675726A (en) *	2016-08-01	2018-02-09	先源开	A kind of synchronous adjustable safety inspection well cover
RU2702791C1 (en) *	2018-12-13	2019-10-11	Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга"	Manhole cover with retainer and damping lining of manhole cover

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1693190A (en) *	1925-08-29	1928-11-27	Elsa D Theobald Guenther	Manhole cover
US1988360A (en) *	1932-10-28	1935-01-15	Lenape Hydraulic Pressing & Fo	Manhole frame cover
GB521309A (en) *	1938-11-15	1940-05-17	Augustine Joseph Hartley	Improvements in cast iron covers and frames for gullies, manholes, hydrants and the like openings in roads or footpaths
US2535275A (en) *	1946-01-28	1950-12-26	Dixon Frank Thomas	Manhole lid clamp
DE820553C (en) *	1948-10-02	1951-11-12	Daimler Benz Ag	Door lock
DE7029833U (en) *	1970-08-07	1970-12-17	Passavant Werke	LOCKABLE MANHOLE COVER.
US4142329A (en) *	1977-10-25	1979-03-06	Williams Robert C	Catch basin grate and receiving frame locking assembly
SE416483B (en) *	1978-08-25	1981-01-05	Varnesforetagen Ab Tierps Jern	Cover device for a manhole, a gutter inlet or the like
NL7905854A (en) *	1979-07-30	1981-02-03	Raatjes Egbertus Sijbolt	COVER.
GB2085946A (en) *	1980-10-17	1982-05-06	British Steel Corp	Locking manhole covers and gully grids
GB2119836A (en) *	1982-01-29	1983-11-23	Brickhouse Dudley Mfg	Manhole cover or grating and frame assemblies
SE436050B (en) *	1983-03-22	1984-11-05	Uponor Ab	Locking apparatus for drain cover

1985
- 1985-01-30 NO NO850359A patent/NO160455C/en not_active IP Right Cessation
1986
- 1986-01-29 DE DE3690048A patent/DE3690048C2/en not_active Expired - Lifetime
- 1986-01-29 GB GB08622677A patent/GB2181474B/en not_active Expired
- 1986-01-29 DE DE19863690048 patent/DE3690048T/de active Pending
- 1986-01-29 WO PCT/NO1986/000008 patent/WO1986004624A1/en active IP Right Grant
- 1986-09-25 SE SE8604068A patent/SE450713C/en not_active IP Right Cessation
- 1986-09-26 DK DK460886A patent/DK154519C/en not_active IP Right Cessation
- 1986-09-26 FI FI863887A patent/FI83983C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8604068D0 (en)	1986-09-25
NO850359L (en)	1986-07-31
NO160455C (en)	1995-04-25
FI863887A (en)	1986-09-26
DK154519B (en)	1988-11-21
DK154519C (en)	1989-04-10
GB2181474A (en)	1987-04-23
SE450713B (en)	1987-07-20
DE3690048C2 (en)	1996-03-28
WO1986004624A1 (en)	1986-08-14
GB2181474B (en)	1988-08-03
FI83983B (en)	1991-06-14
DK460886A (en)	1986-09-26
SE8604068L (en)	1986-09-25
FI83983C (en)	1991-09-25
SE450713C (en)	1991-06-25
NO160455B (en)	1989-01-09
DK460886D0 (en)	1986-09-26
DE3690048T (en)	1987-03-12
FI863887A0 (en)	1986-09-26

Publication	Publication Date	Title
GB2180387B (en)	1989-08-09	Manhole cover
GB8522055D0 (en)	1985-10-09	Rigid lid
PT82816A (en)	1986-07-01	Refractable cover
GB8613579D0 (en)	1986-07-09	Cover
GB8402197D0 (en)	1984-02-29	Cover
GB8622677D0 (en)	1986-10-22	Manhole cover
GB8710474D0 (en)	1987-06-03	Can lid
GB8622996D0 (en)	1986-10-29	Cover
GB8517377D0 (en)	1985-08-14	Manhole cover
GB8502436D0 (en)	1985-03-06	Releasing manhole cover
GB8503077D0 (en)	1985-03-13	Cover unit
GB2172880B (en)	1989-04-26	Lid
GB8528770D0 (en)	1985-12-24	Cover
CA54024S (en)	1985-02-19	Manhole cover
IL76130A0 (en)	1985-12-31	Manhole cover
IL74963A (en)	1989-01-31	Manhole cover
GB2173099B (en)	1988-12-21	Covers
GB8509794D0 (en)	1985-05-22	Manhole cover frames
GB8524227D0 (en)	1985-11-06	Releasing manhole cover
GB2154970B (en)	1987-12-09	Cover
GB8405360D0 (en)	1984-04-04	Manhole cover
GB8625846D0 (en)	1986-12-03	Cover assemblies
GB8505097D0 (en)	1985-03-27	Manholes
ZA858066B (en)	1986-06-25	Manholes
AU92162S (en)	1986-06-05	Cover

Legal Events

Date	Code	Title	Description
2006-02-22	PE20	Patent expired after termination of 20 years	Effective date: 20060128