Patent US2792192A successfully refreshed from Google Patents.
US2792192A
Expired / Lapsed
US
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Aircraft fuel pump and tank arrangement
Assignee: North American Aviation Corp
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Filing: 1953-10-20
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Granted: 1957-05-14
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Expires: 1973-10-20
Abstract
No abstract record available.
Inventors
- 👤 Will L Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:46
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/20; B64D37/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1200337A
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US1751452A
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US1770127A
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US1871055A
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US2139373A
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US2319934A
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US2415972A
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US2556180A
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US2446612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |