US2633705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Segmentally separable gas turbine power plant
Assignee: JOHN HAWKINS AND ASSOCIATES RE
•
Filing: 1946-03-30
•
Granted: 1953-04-07
•
Expires: 1966-03-30
Abstract
No abstract record available.
Inventors
- 👤 John C Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:58
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/20; F02C3/00; F02C3/04; F02C3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE212654C
Cited
US635919A
Cited
US768919A
Cited
US803362A
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US1730746A
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US2080425A
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US2085761A
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US2256198A
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US2151699A
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US2326072A
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US2405164A
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US2410769A
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US2303190A
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US2477683A
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US2461931A
Cited
US2476218A
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US2405415A
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US2469439A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |