Patent US2742380A successfully refreshed from Google Patents.
US2742380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting system for two-cycle gas engines
Assignee: Individual
•
Filing: 1954-08-30
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Granted: 1956-04-17
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Expires: 1974-08-30
Abstract
No abstract record available.
Inventors
- 👤 Byron M Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:25
CPC Classifications
F; F01; F01L; F01L13/00; F01L13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A TWO-CYCLE GAS ENGINE WHICH INCLUDES A CRANKCASE, A CYLINDER, A PISTON RECIPROCABLE IN THE CYLINDER, AND A CONDUIT BETWEEN THE CRANKCASE AND CYLINDER ARRANGED TO TRANSFER FUEL MIXTURE FROM THE CRANKCASE TO THE CYLINDER ONLY UPON THE PISTON REACHING A POINT ADJACENT THE BOTTOM OF ITS STROKE; MEANS FORMING A PASSAGE CONNECTING THE CONDUIT INTERMEDIATE ITS END AND THE CYLINDER ADJACENT ITS OUTER END, AND AMANUALLY OPERABLE NORMALLY CLOSED VALVE IN SAID PASSAGE MEANS.
Claim 2
Dependent Claim
76 words
IN A TWO-CYCLE GAS ENGINE WHICH INCLUDES A CRANKCASE, A CYLINDER, A PISTON RECIPROCABLE IN THE CYLINDER, AND A CONDUIT BETWEEN THE CRANKCASE AND CYLINDER ARRANGED TO TRANSFER FUEL MIXTURE FROM THE CRANKCASE TO THE CYLINDER ONLY UPON THE PISTON REACHING A POINT ADJACENT THE BOTTOM OF ITS STROKE; MEANS FORMING A PASSAGE CONNECTING THE CONDUIT INTERMEDIATE ITS END AND THE CYLINDER ADJACENT ITS OUTER END, AND AMANUALLY OPERABLE NORMALLY CLOSED VALVE IN SAID PASSAGE MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |