US3072141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: MISSION VALVE AND PUMP CO
•
Filing: 1960-04-15
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Granted: 1963-01-08
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Expires: 1980-04-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph S Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:11
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K15/035; F16K15/036; F16K15/038; F16K1/00; F16K1/16; F16K1/18; F16K1/22; F16K1/223; F16K2200/00; F16K2200/20; F16K2200/203; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/7898; Y10T137/7901
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
154 words
A VALVE COMPRISING A BODY HAVING A PASSAGE THERETHROUGH, A VALVE SEAT WITHIN SAID BODY, A VALVE MEMBER ADAPTED TO ENGAGE SAID SEAT WHEN IN CLOSED RELATIONSHIP, A RESILIENT SEAL ON ONE OF SAID SEAT AND MEMBER ENGAGEABLE BETWEEN SAID SEAT AND MEMBER, A HINGE MEMBER FOR SAID VALVE MEMBER, SAID HINGE MEMBER HAVING A HOLE THERETHROUGH ELONGATE PERPENDICULAR TO THE PLANE OF THE VALVE MEMBER, A SHAFT THROUGH THE ELONGATE HOLE SUPPORTING SAID HINGES AND IN LOOSE ENGAGEMENT THEREIN TO THE EXTENT OF THE ELONGATION, SAID SHAFT OVERLYING SAID VALVE MEMBER AND SEAT AT LEAST IN PART IN A PLANE PARALLEL TO THE CENTRAL AXIS OF THE PASSAGE WHEN SAID VALVE MEMBER IS SEATED, AND MEANS URGING SAID VALVE MEMBER TOWARD A CLOSED POSITION AT A POINT ON THE OUTER AREA OF SAID CLOSURE AND SPACED FROM SAID VALVE MEMBER IN THE OTHER HALF OF ITS AREA WHEN THE VALVE MEMBER IS SEATED.
References Cited (Backward Citations)
US345420A
Cited
GB190906336A
Cited
US1112117A
Cited
US1238878A
Cited
US2277295A
Cited
US2930400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |