US2656828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supplying means using crankcase pressure developed in a twocycle engine for delivering fuel to the carburetor
Assignee: Outboard Marine & Manufacturing Co
•
Filing: 1949-10-01
•
Granted: 1953-10-27
•
Expires: 1969-10-01
Abstract
No abstract record available.
Inventors
- 👤 Warren C Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:00
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/438; F02M2700/4388; F02M2700/439; Y; Y10; Y10S; Y10S123/00; Y10S123/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1265891A
Cited
US1953803A
Cited
US2049977A
Cited
US2136230A
Cited
US2243673A
Cited
US2359648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |