Patent JPS5881781A successfully refreshed from Google Patents.
US2511213A
Expired / Lapsed
US
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Carbureting apparatus
Assignee: Stewart Warner Corp
•
Filing: 1945-04-26
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Granted: 1950-06-13
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Expires: 1965-04-26
Abstract
No abstract record available.
Inventors
- 👤 John H Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:00
CPC Classifications
F; F02; F02M; F02M69/00; F02B; F02B2720/00; F02B2720/15; F02B2720/152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2033211A
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US2136959A
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US2156115A
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US2102476A
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US2216422A
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US2215597A
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US2392055A
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US2314580A
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US2364330A
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US2382625A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |