ATA216588A - BACKFLOW CAP - Google Patents
BACKFLOW CAPInfo
- Publication number
- ATA216588A ATA216588A AT216588A AT216588A ATA216588A AT A216588 A ATA216588 A AT A216588A AT 216588 A AT216588 A AT 216588A AT 216588 A AT216588 A AT 216588A AT A216588 A ATA216588 A AT A216588A
- Authority
- AT
- Austria
- Prior art keywords
- backflow cap
- backflow
- cap
- Prior art date
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
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)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873739303 DE3739303A1 (en) | 1987-11-20 | 1987-11-20 | Backflow preventer |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA216588A true ATA216588A (en) | 1993-02-15 |
AT396606B AT396606B (en) | 1993-10-25 |
Family
ID=6340856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT216588A AT396606B (en) | 1987-11-20 | 1988-09-02 | BACKFLOW CAP |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT396606B (en) |
DE (1) | DE3739303A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502008002101D1 (en) * | 2008-10-14 | 2011-02-03 | Kessel Ag | backwater valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7831439U1 (en) * | 1978-10-21 | 1979-02-01 | Buderus Ag, 6300 Lahn-Wetzlar | TRIPLE BACKFLOW SEAL FOR DRAINAGE PIPES |
DE7931895U1 (en) * | 1979-11-12 | 1980-02-14 | Buderus Ag, 6330 Wetzlar | SELF-ACTING BACKLOCK |
DE3400715C2 (en) * | 1984-01-11 | 1996-02-15 | Passavant Werke | Floor drain with built-in backflow stop |
DE3509779A1 (en) * | 1985-03-19 | 1986-10-02 | Bernhard 8071 Lenting Kessel | BACKFLOW CAP |
DE3603804A1 (en) * | 1986-02-07 | 1987-08-20 | Dallmer Gmbh & Co | Non-return valve with pin for sewage pipes |
-
1987
- 1987-11-20 DE DE19873739303 patent/DE3739303A1/en active Granted
-
1988
- 1988-09-02 AT AT216588A patent/AT396606B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT396606B (en) | 1993-10-25 |
DE3739303C2 (en) | 1993-06-24 |
DE3739303A1 (en) | 1989-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
ELA | Expired due to lapse of time |