US2652237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two fuel carburetor
Assignee: Carter Carburetor Corp
•
Filing: 1950-06-19
•
Granted: 1953-09-15
•
Expires: 1970-06-19
Abstract
No abstract record available.
Inventors
- 👤 Henry A Boller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:19
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4314; F02M2700/4319
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1676828A
Cited
US2297109A
Cited
US1841046A
Cited
US1944068A
Cited
US2142979A
Cited
US2260609A
Cited
US2444179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |