US2598538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable capacity rotary fluid motor
Assignee: Ford Motor Co
•
Filing: 1946-05-17
•
Granted: 1952-05-27
•
Expires: 1966-05-17
Abstract
No abstract record available.
Inventors
- 👤 Alex L Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:02
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/14; Y; Y10; Y10S; Y10S60/00; Y10S60/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190809056A
Cited
GB190910108A
Cited
US1426902A
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US1609833A
Cited
US2114076A
Cited
US2337499A
Cited
US2326821A
Cited
US2409185A
Cited
US2478481A
Cited
US2500580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |