US2964111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind turbine prime mover and governor
Assignee: Individual
•
Filing: 1956-07-17
•
Granted: 1960-12-13
•
Expires: 1976-07-17
Abstract
No abstract record available.
Inventors
- 👤 John U Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:52
CPC Classifications
F; F03; F03D; F03D7/00; F03D7/02; F03D7/022; F03D7/0224; F05; F05B; F05B2260/00; F05B2260/70; F05B2260/74; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US45530A
Cited
US188236A
Cited
US1183219A
Cited
US1274545A
Cited
US1720402A
Cited
US1746991A
Cited
US2148843A
Cited
US2416516A
Cited
US2653250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |