US3316936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient valve member having a plurality of passages
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1964-01-27
•
Granted: 1967-05-02
•
Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Calvin A Gongwer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:19
CPC Classifications
F; F16; F16K; F16K47/00; F16K47/02; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
A VALVE COMPRISING: A HOUSING HAVING AN INLET AND AN OUTLET, A RESILIENT VALVE MEMBER HAVING A RELATIVELY LARGE NUMBER OF AXIALLY ALIGNED PASSAGES THERETHROUGH FOR FLOW OF FLUID FROM THE INLET TO THE OUTLET OF THE HOUSING, SAID RESILIENT VALVE MEMBER BEING RECEIVED BY SAID HOUSING, AND MEANS FOR APPLYING PRESSURE TO SAID RESILIENT
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |