US3178964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine propulsion units
Assignee: Renault SA
•
Filing: 1961-06-07
•
Granted: 1965-04-20
•
Expires: 1981-06-07
Abstract
No abstract record available.
Inventors
- 👤 Peras Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:06
CPC Classifications
F; F02; F02B; F02B53/00; F16; F16H; F16H57/00; F16H57/02; F16H57/037; F02B2053/005; F02B2730/00; F02B2730/01; F02B2730/018; F16H2057/0203; F16H2057/02039; F16H2057/02043; F16H2057/02086; F16H57/023; F16H2057/0235; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19851; Y10T74/19865
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1562743A
Cited
US1864699A
Cited
US2013163A
Cited
US2235160A
Cited
US2140687A
Cited
US2945382A
Cited
US2953943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |