DE3237446A1 - SPRING LOADED VALVE - Google Patents
SPRING LOADED VALVEInfo
- Publication number
- DE3237446A1 DE3237446A1 DE19823237446 DE3237446T DE3237446A1 DE 3237446 A1 DE3237446 A1 DE 3237446A1 DE 19823237446 DE19823237446 DE 19823237446 DE 3237446 T DE3237446 T DE 3237446T DE 3237446 A1 DE3237446 A1 DE 3237446A1
- Authority
- DE
- Germany
- Prior art keywords
- spring loaded
- loaded valve
- valve
- spring
- loaded
- Prior art date
- 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.)
- Ceased
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24660081A | 1981-03-23 | 1981-03-23 | |
PCT/US1982/000326 WO1982003259A1 (en) | 1981-03-23 | 1982-03-15 | Spring-loaded valve |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3237446A1 true DE3237446A1 (en) | 1983-03-24 |
Family
ID=26766369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823237446 Ceased DE3237446A1 (en) | 1981-03-23 | 1982-03-15 | SPRING LOADED VALVE |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3237446A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584716A (en) * | 1947-12-15 | 1952-02-05 | Koppel Noah | Nondrip valve |
US3335750A (en) * | 1964-10-07 | 1967-08-15 | Hugh G Kepner | Ball check valve |
US3702141A (en) * | 1971-02-22 | 1972-11-07 | Dresser Ind | Gas type safety valve |
US4027691A (en) * | 1972-01-08 | 1977-06-07 | N.V. Spiro Research | Device for venting and aerating closed circulatory water flow systems |
-
1982
- 1982-03-15 DE DE19823237446 patent/DE3237446A1/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584716A (en) * | 1947-12-15 | 1952-02-05 | Koppel Noah | Nondrip valve |
US3335750A (en) * | 1964-10-07 | 1967-08-15 | Hugh G Kepner | Ball check valve |
US3702141A (en) * | 1971-02-22 | 1972-11-07 | Dresser Ind | Gas type safety valve |
US4027691A (en) * | 1972-01-08 | 1977-06-07 | N.V. Spiro Research | Device for venting and aerating closed circulatory water flow systems |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: MENGES, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |