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US2917635A
Expired / Lapsed
US
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Auxiliary power system
Assignee: Consolidated Diesel Electric Corp
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Filing: 1957-03-20
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Granted: 1959-12-15
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Expires: 1977-03-20
Abstract
No abstract record available.
Inventors
- 👤 Albert S Bloom
- 👤 Roger C Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:27
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302192A
Cited
US2476086A
Cited
US2567636A
Cited
GB721933A
Cited
US2688704A
Cited
GB733739A
Cited
US2783393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |