Patent US2714802A successfully refreshed from Google Patents.
US2714802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air starter for gas turbine
Assignee: Solar Aircraft Co
•
Filing: 1948-10-25
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Granted: 1955-08-09
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Expires: 1968-10-25
Abstract
No abstract record available.
Inventors
- 👤 Leon R Wosika
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:42
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/268; F02C7/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191007375A
Cited
US1289960A
Cited
US1442876A
Cited
GB292085A
Cited
US2242767A
Cited
US2411552A
Cited
US2457833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |