US2730076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic motors
Assignee: Individual
•
Filing: 1952-05-31
•
Granted: 1956-01-10
•
Expires: 1972-05-31
Abstract
No abstract record available.
Inventors
- 👤 Ephraim W Hogue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:59
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/30; F04C2/34; F01; F01C; F01C1/00; F01C1/30; F01C1/34; F01C1/344; F04C2/344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US385805A
Cited
US615664A
Cited
US1536737A
Cited
US693348A
Cited
US803599A
Cited
US859744A
Cited
US868841A
Cited
US2435827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |