Patent US2450175A successfully refreshed from Google Patents.
US2450175A
Expired / Lapsed
US
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Fuel system for starting
Assignee: Bendix Aviation Corp
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Filing: 1945-09-04
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Granted: 1948-09-28
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Expires: 1965-09-04
Abstract
No abstract record available.
Inventors
- 👤 Emil O Wirth
- 👤 William E Leibing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:05
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/30; F02M69/36; F02M69/42; F02M69/16; F02M69/18; F02M69/22; F02M69/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1243875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |