US2988059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power steering control valve
Assignee: Motors Liquidation Co
•
Filing: 1958-05-08
•
Granted: 1961-06-13
•
Expires: 1978-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul V Wysong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:27
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; B; B62; B62D; B62D5/00; B62D5/06; B62D5/20; B62D5/24; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1947973A
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US1966537A
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US2349614A
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US2308369A
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US2427340A
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US2542769A
Cited
US2599159A
Cited
US2605854A
Cited
US2640322A
Cited
US2688258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |