US2930259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starter-generator for an internal combustion engine
Assignee: Individual
•
Filing: 1953-12-07
•
Granted: 1960-03-29
•
Expires: 1973-12-07
Abstract
No abstract record available.
Inventors
- 👤 Riedel Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:44
CPC Classifications
F; F02; F02N; F02N3/00; F02N3/04; F02N11/00; F02N11/04; F01; F01P; F01P5/00; F01P5/02; F01P5/04; F02N15/00; F02N15/02; F02N15/022; F02N15/023; F02N15/04; F02N15/043; F02N15/046; F02N15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1235046A
Cited
GB298519A
Cited
US1955475A
Cited
FR781657A
Cited
US2108384A
Cited
US2562568A
Cited
US2682788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |