EP0167511A3 - A device for a check valve - Google Patents

A device for a check valve Download PDF

Info

Publication number: EP0167511A3
Authority: EP; European Patent Office
Prior art keywords: check valve; check; valve
Prior art date: 1984-07-02
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

EP85850226A

Other versions

EP0167511B1 (en

EP0167511A2 (en

Inventor

Gyula Racs

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.)

1984-07-02

Filing date

1985-07-01

Publication date

1986-08-20

1985-07-01 Application filed by Individual filed Critical Individual

1986-01-08 Publication of EP0167511A2 publication Critical patent/EP0167511A2/en

1986-08-20 Publication of EP0167511A3 publication Critical patent/EP0167511A3/en

1988-06-01 Application granted granted Critical

1988-06-01 Publication of EP0167511B1 publication Critical patent/EP0167511B1/en

Status Expired legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
- E03F7/04—Valves for preventing return flow

EP85850226A 1984-07-02 1985-07-01 A device for a check valve Expired EP0167511B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO842676A NO155299C (en)	1984-07-02	1984-07-02	REVERSE VALVE DEVICE.
NO842676		1984-07-02

Publications (3)

Publication Number	Publication Date
EP0167511A2 EP0167511A2 (en)	1986-01-08
EP0167511A3 true EP0167511A3 (en)	1986-08-20
EP0167511B1 EP0167511B1 (en)	1988-06-01

Family

ID=19887745

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85850226A Expired EP0167511B1 (en)	1984-07-02	1985-07-01	A device for a check valve

Country Status (4)

Country	Link
EP (1)	EP0167511B1 (en)
DE (1)	DE3563081D1 (en)
HU (2)	HU194590B (en)
NO (1)	NO155299C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE457971B (en) *	1987-04-27	1989-02-13	Kjell Warnquist	BACKWATER STOP FOR SELF-DISCONNECTED CIRCUITS
GB2244433B (en) *	1990-05-10	1995-01-04	Camberley Rubber Mouldings Lim	Valve assembly for breathing apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2638178A (en) *	1950-07-17	1953-05-12	Harry C Riechman	Backflow check float for sewers
US3270771A (en) *	1963-06-11	1966-09-06	Robertshaw Controls Co	Resilient disc check valve
US3749353A (en) *	1971-06-24	1973-07-31	R Pauliukonis	Membrane shutoff valve
FR2377140A7 (en) *	1977-01-07	1978-08-04	Schule Albert	Fluid non-return valve made from flexible material - is fitted in conical shape in pipe
US4182355A (en) *	1977-09-01	1980-01-08	Briel Adriaan Z A	Reflux valve

1984
- 1984-07-02 NO NO842676A patent/NO155299C/en unknown
1985
- 1985-07-01 HU HU852566A patent/HU194590B/en not_active IP Right Cessation
- 1985-07-01 HU HU852565A patent/HUT40177A/en unknown
- 1985-07-01 EP EP85850226A patent/EP0167511B1/en not_active Expired
- 1985-07-01 DE DE8585850226T patent/DE3563081D1/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2638178A (en) *	1950-07-17	1953-05-12	Harry C Riechman	Backflow check float for sewers
US3270771A (en) *	1963-06-11	1966-09-06	Robertshaw Controls Co	Resilient disc check valve
US3749353A (en) *	1971-06-24	1973-07-31	R Pauliukonis	Membrane shutoff valve
FR2377140A7 (en) *	1977-01-07	1978-08-04	Schule Albert	Fluid non-return valve made from flexible material - is fitted in conical shape in pipe
US4182355A (en) *	1977-09-01	1980-01-08	Briel Adriaan Z A	Reflux valve

Also Published As

Publication number	Publication date
EP0167511B1 (en)	1988-06-01
NO842676L (en)	1986-01-03
DE3563081D1 (en)	1988-07-07
NO155299C (en)	1987-03-11
HU194590B (en)	1988-02-29
HUT40177A (en)	1986-11-28
EP0167511A2 (en)	1986-01-08
NO155299B (en)	1986-12-01

Legal Events

Date	Code	Title	Description
1985-11-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-01-08	AK	Designated contracting states	Designated state(s): BE DE FR GB NL
1986-07-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1986-08-20	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB NL
1987-04-15	17P	Request for examination filed	Effective date: 19870205
1987-11-19	17Q	First examination report despatched	Effective date: 19870929
1988-04-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1988-06-01	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB NL
1988-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19880601 Ref country code: FR Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19880601 Ref country code: BE Effective date: 19880601
1988-07-07	REF	Corresponds to:	Ref document number: 3563081 Country of ref document: DE Date of ref document: 19880707
1988-10-28	EN	Fr: translation not filed
1988-11-16	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1989-03-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1989-03-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1989-04-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19890401
1989-05-17	26N	No opposition filed
1989-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19890701
1990-02-28	GBPC	Gb: european patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
GB2190173B (en)	1990-01-31	A check valve
GB2172092B (en)	1989-01-05	A valve
ZA854504B (en)	1987-02-25	A priority valve
ZA849183B (en)	1985-10-30	A stop valve
GB2144203B (en)	1986-08-06	A check valve
ZA854503B (en)	1987-02-25	A priority valve
ZA857103B (en)	1986-04-30	Self adjusting device for a brake
DE3571490D1 (en)	1989-08-17	A valve
GB2138109B (en)	1987-10-28	A valve device
GB2184212B (en)	1989-10-11	A valve
GB2158555B (en)	1988-01-20	Check valve
EP0173867A3 (en)	1987-05-20	Three way check valve
GB2156491B (en)	1987-06-03	Device for working on a submerged valve
DE3362860D1 (en)	1986-05-15	A valve
GB2173283B (en)	1988-11-30	A valve
DE3563081D1 (en)	1988-07-07	A device for a check valve
GB2179425B (en)	1988-11-23	A valve
GB2165030B (en)	1988-01-13	A valve
GB2153285B (en)	1986-10-08	A stapling device
GB2161904B (en)	1988-06-22	A float-operated valve device
GB8400197D0 (en)	1984-02-08	Valve devices
GB2154709B (en)	1986-04-16	A valve
GB8508868D0 (en)	1985-05-09	Check valve
GB2169624B (en)	1988-09-07	A device for friction-spinning
DE3574176D1 (en)	1989-12-14	Valve for a load-lowering brake