US2676061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injector for internalcombustion engines
Assignee: Individual
•
Filing: 1951-04-24
•
Granted: 1954-04-20
•
Expires: 1971-04-24
Abstract
No abstract record available.
Inventors
- 👤 Fred J Arisman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:07
CPC Classifications
F; F02; F02M; F02M57/00; F02M57/02; F02M2700/00; F02M2700/07; F02M2700/078; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1511484A
Cited
DE420201C
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US1814622A
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GB360863A
Cited
US1860865A
Cited
GB369076A
Cited
US1960362A
Cited
US1991586A
Cited
US2099206A
Cited
US2315907A
Cited
US2559364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |