Patent US3269374A successfully refreshed from Google Patents.
US3269374A
Expired / Lapsed
US
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Engine
Assignee: Outboard Marine Corp
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Filing: 1963-09-12
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Granted: 1966-08-30
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Expires: 1983-09-12
Abstract
No abstract record available.
Inventors
- 👤 Warren C Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:29
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02B61/00; F02B61/04; F02B61/045; F02B75/02; F02B2075/022; F02B2075/025; F02B2075/1804; F02B2075/1816
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
IN A TWO STROKE INTERNAL COMBUSTION ENGINE, THE COMBINATION OF MEANS DEFINING A CRANKCASE, A SPACED BEARING MEANS SUPPORTED BY SAID CRANKCASE, A GENERALLY UPRIGHT CRANKSHAFT SUPPORTED BY SAID BEARING MEANS AND EXTENDING THROUGH SAID CRANKCASE, SAID CRANKSHAFT INCLUDING A SURFACE EXTENDING TRANSVERSELY WITH RESPECT TO THE AXIS BETWEEN SAID BEARINGS AND HAVING SPACED FIRST AND SECOND PARTS, A CHARGE INLET PORT EXTENDING FROM SAID CRANKCASE AND HAVING A SURFACE EXTENDING FROM SAID FIRST PART OF SAID CRANKSHAFT SURFACE WITH A PORTION EXTENDING RADIALLY OUTWARDLY AND UPWARDLY FROM SAID FRIST PART, AND A CHARGE TRANSFER PASSAGE EXTENDING FROM SAID CRANKCASE FOR COMMUNICATION WITH AN ENGINE CYLINDER AND HAVING A SURFACE EXTENDING FROM SAID SECOND PART OF SAID CRANKSHAFT SURFACE WITH A PORTION EXTENDING RADIALLY OUTWARDLY AND DOWNWARDLY FROM SAID SECOND PART.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |