US2462854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system
Assignee: Individual
•
Filing: 1945-07-03
•
Granted: 1949-03-01
•
Expires: 1965-07-03
Abstract
No abstract record available.
Inventors
- 👤 Howard L Gates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:39
CPC Classifications
F; F02; F02M; F02M57/00; F02M57/02; F02M59/00; F02M59/02; F02M59/10; F02M59/107; F02M2700/00; F02M2700/07; F02M2700/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1349515A
Cited
US1162789A
Cited
US1102019A
Cited
US1622266A
Cited
US2067997A
Cited
US2132083A
Cited
US2203669A
Cited
US2232579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |