US2597335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel carbureting apparatus
Assignee: J and S Carburetor Co
•
Filing: 1946-07-08
•
Granted: 1952-05-20
•
Expires: 1966-07-08
Abstract
No abstract record available.
Inventors
- 👤 Sam P Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:32
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0261; F02D2700/0264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2073298A
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US2248222A
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US2326205A
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US2326598A
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US2346762A
Cited
US2314580A
Cited
US2340954A
Cited
US2346763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |