US2517501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overspeed prevention device for internal-combustion engines
Assignee: Solex SA
•
Filing: 1948-01-21
•
Granted: 1950-08-01
•
Expires: 1968-01-21
Abstract
No abstract record available.
Inventors
- 👤 Mennesson Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:40
CPC Classifications
F; F01; F01L; F01L1/00; F02; F02D; F02D1/00; F02D9/00; F01L2710/00; F01L2710/006; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0274; F02D2700/0279; F02D2700/0282; F02D2700/0284; F02D2700/0289
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) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |