Patent US2682259A successfully refreshed from Google Patents.
US2682259A
Expired / Lapsed
US
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Transfer passage oil trap for two-cycle engines
Assignee: Outboard Marine & Manufacturing Co
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Filing: 1951-03-30
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Granted: 1954-06-29
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Expires: 1971-03-30
Abstract
No abstract record available.
Inventors
- 👤 Lucius D Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:10
CPC Classifications
F; F02; F02B; F02B61/00; F02B61/04; F02B61/045; F01; F01M; F01M3/00; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B75/007; Y; Y10; Y10S; Y10S123/00; Y10S123/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |