US2966148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floating piston engines
Assignee: Individual
•
Filing: 1957-12-17
•
Granted: 1960-12-27
•
Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jarret Jacques Henri
- 👤 Jarret Jean Marie Baptiste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:19
CPC Classifications
F; F02; F02B; F02B53/00; F02B75/00; F02B75/12; F02B2075/125; F02B2730/00; F02B2730/09; F02B2730/095; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1785643A
Cited
US2334688A
Cited
FR1104158A
Cited
FR1163512A
Cited
US2899565A
Cited
US2904701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |