Patent US3382931A successfully refreshed from Google Patents.
US3382931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-driven engine having angularly adjustable blades
Assignee: PIERRE DEJUSSIEU PONTCARRAL
•
Filing: 1965-03-11
•
Granted: 1968-05-14
•
Expires: 1985-03-11
Abstract
No abstract record available.
Inventors
- 👤 Dejussieu-Pontcarral Pierre
- 👤 Jolfre Rene
- 👤 Savignac Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:21
CPC Classifications
F; F03; F03B; F03B17/00; F03B17/06; F03B17/062; F03B17/065; F03B17/067; F03D; F03D3/00; F03D3/06; F03D3/062; F03D3/066; F03D3/067; F03D3/068; F05; F05B; F05B2260/00; F05B2260/40; F05B2260/402; F05B2260/4021; F05B2260/403; F05B2260/4031; F05B2260/50; F05B2260/506; F05B2260/70; F05B2260/72; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y02E10/30; Y02E10/70; Y02E10/74
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |