Patent US3027704A successfully refreshed from Google Patents.
US3027704A
Expired / Lapsed
US
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Power and starting system for engines
Assignee: RTX Corp
•
Filing: 1959-07-24
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Granted: 1962-04-03
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Expires: 1979-07-24
Abstract
No abstract record available.
Inventors
- 👤 George A Dmitroff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:52
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/04; B64C27/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2070615A
Cited
US2112466A
Cited
US2466358A
Cited
US2557933A
Cited
US2723531A
Cited
US2553584A
Cited
US2906088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |