Patent US2858811A successfully refreshed from Google Patents.
US2858811A
Expired / Lapsed
US
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Fuel injection
Assignee: Individual
•
Filing: 1956-02-14
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Granted: 1958-11-04
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Expires: 1976-02-14
Abstract
No abstract record available.
Inventors
- 👤 James A Bede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:44
CPC Classifications
F; F02; F02M; F02M53/00; F02M53/04; F02M53/06; F02M31/00; F02M31/02; F02M31/16; F02M2700/00; F02M2700/07; F02M2700/077; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US873840A
Cited
US1160480A
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US1464253A
Cited
US1511820A
Cited
US1709744A
Cited
US2747555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |