US2902053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double acting fluid control valve
Assignee: International Motors LLC
•
Filing: 1956-11-13
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Granted: 1959-09-01
•
Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Seddon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:52
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; B62D11/14; B62D11/18; B62D11/183; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87096; Y10T137/87121; Y10T137/87129; Y10T137/87169; Y10T137/87177; Y10T137/87265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1990798A
Cited
US2343689A
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US2387007A
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US2397299A
Cited
US2544990A
Cited
US2745433A
Cited
US2691990A
Cited
US2783745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |