Patent US2536700A successfully refreshed from Google Patents.
US2536700A
Expired / Lapsed
US
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Fuel mixer for internal-combustion engines
Assignee: Individual
•
Filing: 1948-01-02
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Granted: 1951-01-02
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Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 Russell Andrew Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:22
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/12; F02M7/22; F02M9/00; F02M9/12; F02M9/127; F02M9/133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308595A
Cited
US1111179A
Cited
US1439573A
Cited
US1927090A
Cited
US1767305A
Cited
US2366056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |