US3086362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined steam-gas turbine plant
Assignee: Individual
•
Filing: 1957-11-29
•
Granted: 1963-04-23
•
Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Richard W Foster-Pegg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:52
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F01K23/067; Y; Y02; Y02E; Y02E20/00; Y02E20/16; Y02E20/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2496407A
Cited
US2592749A
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US2520967A
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US2663144A
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US2687950A
Cited
US2729597A
Cited
US2729552A
Cited
US2805188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |