Patent US2657744A successfully refreshed from Google Patents.
US2657744A
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US
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Apparatus for vaporizing liquid fuel
Assignee: Old Carco LLC
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Filing: 1948-09-29
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Granted: 1953-11-03
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Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 Alwin B Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:09
CPC Classifications
F; F23; F23C; F23C99/00; F23K; F23K5/00; F23K5/02; F23K5/14; F23K5/22; F23C2700/00; F23C2700/02; F23C2700/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2088604A
Cited
US1960108A
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US2207871A
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US2339087A
Cited
US2411040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |