ATE83023T1 - BACKFLOW PREVENT, PARTICULARLY FOR INSTALLATION IN DRINKING WATER PIPES. - Google Patents

BACKFLOW PREVENT, PARTICULARLY FOR INSTALLATION IN DRINKING WATER PIPES.

Info

Publication number
ATE83023T1
ATE83023T1 AT90910582T AT90910582T ATE83023T1 AT E83023 T1 ATE83023 T1 AT E83023T1 AT 90910582 T AT90910582 T AT 90910582T AT 90910582 T AT90910582 T AT 90910582T AT E83023 T1 ATE83023 T1 AT E83023T1
Authority
AT
Austria
Prior art keywords
installation
drinking water
water pipes
backflow prevent
backflow
Prior art date
Application number
AT90910582T
Other languages
German (de)
Inventor
Walter Evers
Original Assignee
Waletzko Armaturen 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.)
Filing date
Publication date
Priority claimed from DE3936962A external-priority patent/DE3936962A1/en
Application filed by Waletzko Armaturen Gmbh filed Critical Waletzko Armaturen Gmbh
Application granted granted Critical
Publication of ATE83023T1 publication Critical patent/ATE83023T1/en

Links

AT90910582T 1989-11-07 1990-07-20 BACKFLOW PREVENT, PARTICULARLY FOR INSTALLATION IN DRINKING WATER PIPES. ATE83023T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3936962A DE3936962A1 (en) 1989-11-07 1989-11-07 BACKFLOW PREVENTORS, ESPECIALLY FOR INSTALLATION IN DRINKING WATER PIPES
EP90910582A EP0452426B1 (en) 1989-11-07 1990-07-20 Backflow preventer, especially for fitting in drinking water pipes
PCT/DE1990/000547 WO1991006716A1 (en) 1989-11-07 1990-07-20 Backflow preventer, especially for fitting in drinking water pipes

Publications (1)

Publication Number Publication Date
ATE83023T1 true ATE83023T1 (en) 1992-12-15

Family

ID=25886821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90910582T ATE83023T1 (en) 1989-11-07 1990-07-20 BACKFLOW PREVENT, PARTICULARLY FOR INSTALLATION IN DRINKING WATER PIPES.

Country Status (1)

Country Link
AT (1) ATE83023T1 (en)

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee