JPS5069620A
Fluid valve having a pressure responsive internal membrane
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 11 May 1994, 32.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| WO2013168551A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| JP5761455B2 | Cited by | Japan | Examiner |
| US9777974B2 | Cited by | United States of America | Applicant |
7 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 35953373 | United States of America | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| US3844529A | United States of America | A | |
| DE2421909A1 | Germany | A1 | |
| FR2228974A1 | France | A1 | |
| JPS5069620AThis record | Japan | A | |
| FR2228974B3 | France | B3 | |
| CA1016465A | Canada | A | |
| JPS5642767B2 | Japan | B2 |
Numbers
- Application
- 5179174
Classification
- CPC, 2
- F16K7/17
- F15C3/04
- IPC, 2
- F15C3 04
- F16K7 17