Patent US2545458A successfully refreshed from Google Patents.
US2545458A
Expired / Lapsed
US
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Multiple engine power plant
Assignee: Continental Motors Corp
•
Filing: 1946-01-19
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Granted: 1951-03-20
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Expires: 1966-01-19
Abstract
No abstract record available.
Inventors
- 👤 Ginn Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:01
CPC Classifications
F; F02; F02D; F02D25/00; Y; Y10; Y10S; Y10S123/00; Y10S123/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1825381A
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US1731389A
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US1872800A
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US1867649A
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US1763726A
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US1784671A
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US2033211A
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US2085818A
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US2172957A
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US2381429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |