US2742380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting system for two-cycle gas engines
Assignee: Individual
•
Filing: 1954-08-30
•
Granted: 1956-04-17
•
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 06:35
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.
References Cited (Backward Citations)
US1192515A
Cited
US1290776A
Cited
US1607173A
Cited
US1623589A
Cited
US1746533A
Cited
US2137482A
Cited
US2625924A
Cited
US2643321A
Cited
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 |