Patent US2759718A successfully refreshed from Google Patents.
US2759718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine carburetor
Assignee: JAMES G CULBERTSON
•
Filing: 1953-06-17
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Granted: 1956-08-21
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Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 Victor W Gideon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:24
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1153077A
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US1097977A
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US1891238A
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US2038288A
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US2065582A
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GB479889A
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US2407454A
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US2424839A
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US2460778A
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US2580384A
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US2668698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |