US2624326A
Expired / Lapsed
US
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Injection system for internalcombustion engines
Assignee: Individual
•
Filing: 1947-11-05
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Granted: 1953-01-06
•
Expires: 1967-11-05
Abstract
No abstract record available.
Inventors
- 👤 Harlan N Fiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:48
CPC Classifications
F; F02; F02D; F02D1/00; F02M; F02M69/00; F02M69/46; F02M69/50; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0297; F02M2700/00; F02M2700/05; F02M2700/055; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/8593; Y10T137/85978; Y10T137/86115
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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |