US2871844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low pressure, continuous flow fuel injection system
Assignee: Old Carco LLC
•
Filing: 1955-12-30
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Granted: 1959-02-03
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Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Clifton M Elliott
- 👤 Robert P Graham
- 👤 Mearl E Noftz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:11
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/04; F02M69/46; F02M69/50; F02M2700/00; F02M2700/05; F02M2700/055; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/1044; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2281411A
Cited
US2447261A
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US2468416A
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US2623509A
Cited
US2688841A
Cited
US2636553A
Cited
US2772668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |