US3416501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal-combustion engines
Assignee: Renault SA
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Filing: 1966-10-31
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Granted: 1968-12-17
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Castelet Gaetan De Coye De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:38
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/42; F02F1/4285; F02B; F02B19/00; F02B19/12; F02B23/00; F02B23/08; F02B31/00; F02B77/00; F02F1/242; F02F1/26; F02F1/36; F02F1/38; F02B1/00; F02B1/02; F02B1/04; F02F2001/244; F02F2001/245; F02F3/00; F02F3/26; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |