US2755618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine and gas turbine driving means
Assignee: Individual
•
Filing: 1952-04-16
•
Granted: 1956-07-24
•
Expires: 1972-04-16
Abstract
No abstract record available.
Inventors
- 👤 Adolphe C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:40
CPC Classifications
F; F02; F02B; F02B39/00; F02B39/02; F02B39/12; F02B37/00; F02B37/04; F02B37/10; F02B37/105; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2238889A
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US2142596A
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GB537483A
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US2397941A
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US2375006A
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US2585968A
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US2567581A
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US2608051A
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FR984127A
Cited
GB677726A
Cited
US2547660A
Cited
US2639414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |