US2645279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic fuel feeding apparatus
Assignee: Individual
•
Filing: 1945-03-07
•
Granted: 1953-07-14
•
Expires: 1965-03-07
Abstract
No abstract record available.
Inventors
- 👤 Peter F Rossmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:13
CPC Classifications
F; F02; F02M; F02M37/00; F02M37/04; F02M37/08; F02C; F02C3/00; F02C3/20; F02C3/30; F02C3/305; F02M25/00; F23; F23K; F23K5/00; F23K5/02; Y; Y10; Y10S; Y10S137/00; Y10S137/909; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4643
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |