NL7513650A - VACUUM WATER DRAINER. - Google Patents

VACUUM WATER DRAINER.

Info

Publication number: NL7513650A
Authority: NL; Netherlands
Prior art keywords: vacuum water; water drainer; drainer; vacuum; water
Prior art date: 1974-11-23

Application number

NL7513650A

Other languages

Dutch (nl)

Other versions

NL176193C (en

NL176193B (en

Original Assignee

Electrolux Gmbh

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.)

1974-11-23

Filing date

1975-11-21

Publication date

1976-05-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5931582&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL7513650(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1974-11-23 Priority claimed from DE19742455551 external-priority patent/DE2455551C3/en

1975-11-21 Application filed by Electrolux Gmbh filed Critical Electrolux Gmbh

1976-05-25 Publication of NL7513650A publication Critical patent/NL7513650A/en

1984-01-09 Priority to NLAANVRAGE8400069,A priority Critical patent/NL184072C/en

1984-10-01 Publication of NL176193B publication Critical patent/NL176193B/en

1985-03-01 Application granted granted Critical

1985-03-01 Publication of NL176193C publication Critical patent/NL176193C/en

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Sewage (AREA)

NL7513650A 1974-11-23 1975-11-21 METHOD FOR DRAINING HOUSEHOLD WASTE WATER FROM A NUMBER OF HOUSING CONNECTIONS. NL176193C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE8400069,A NL184072C (en)	1974-11-23	1984-01-09	VACUUM DRAINAGE DEVICE WITH CONTROLLED DRAIN VALVE.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742455551 DE2455551C3 (en)		1974-11-23	Method x for discharging wastewater from a large number of house connections

Publications (3)

Publication Number	Publication Date
NL7513650A true NL7513650A (en)	1976-05-25
NL176193B NL176193B (en)	1984-10-01
NL176193C NL176193C (en)	1985-03-01

Family

ID=5931582

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7513650A NL176193C (en)	1974-11-23	1975-11-21	METHOD FOR DRAINING HOUSEHOLD WASTE WATER FROM A NUMBER OF HOUSING CONNECTIONS.

Country Status (1)

Country	Link
NL (1)	NL176193C (en)

1975
- 1975-11-21 NL NL7513650A patent/NL176193C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2455551A1 (en)	1976-05-26
NL176193C (en)	1985-03-01
DE2455551B2 (en)	1976-10-28
NL176193B (en)	1984-10-01

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Legal Events

Date	Code	Title	Description
1980-05-27	BA	A request for search or an international-type search has been filed
1981-04-27	BB	A search report has been drawn up
1982-03-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-01-16	SNR	Assignments of patents or rights arising from examined patent applications	Owner name: OY WAERTSILAE AB
1995-07-17	V1	Lapsed because of non-payment of the annual fee