US2478481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic motor of the wobble plate type
Assignee: Individual
•
Filing: 1945-03-22
•
Granted: 1949-08-09
•
Expires: 1965-03-22
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:02
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/472; F03; F03C; F03C1/00; F03C1/02; F03C1/06; F03C1/0636; F03C1/0678; F03C1/0686; F16H61/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE21758E
Cited
GB190910108A
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US1165825A
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US1273618A
Cited
GB181565A
Cited
US1840866A
Cited
US1624151A
Cited
US1734816A
Cited
GB303215A
Cited
US2129886A
Cited
US2299233A
Cited
US2392980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |