Patent EP0661073A1 successfully refreshed from Google Patents.
US2842267A
Expired / Lapsed
US
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Fuel system emergency pump and trap
Assignee: Standard Oil Co
•
Filing: 1955-05-23
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Granted: 1958-07-08
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Jr William A Shire
- 👤 Joseph A Smelko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
F; F02; F02M; F02M37/00; F02M37/20; F02M37/22; F02M37/24; F02M37/32; F02M37/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1330919A
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US1400578A
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US1568091A
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US1570381A
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US1643539A
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US1976519A
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US2372302A
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US2357174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |