US2966978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure operated clutch
Assignee: Ford Motor Co
•
Filing: 1957-05-27
•
Granted: 1961-01-03
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Robert E Kaptur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:49
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/30; F16H63/3023; F16H63/3026; F16D; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D25/0638
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US828647A
Cited
US1272745A
Cited
US1938914A
Cited
US2023597A
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FR829074A
Cited
US2252906A
Cited
US2568135A
Cited
US2806568A
Cited
US2880835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |