Patent US3270836A successfully refreshed from Google Patents.
Patent US3224199A successfully refreshed from Google Patents.
US3224199A
Expired / Lapsed
US
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Closed cycle gas turbine
Assignee: Hawker Siddeley Canada Inc
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Filing: 1964-10-19
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Granted: 1965-12-21
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Expires: 1984-10-19
Abstract
No abstract record available.
Inventors
- 👤 Best George Colville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:40
CPC Classifications
F; F02; F02C; F02C1/00; F02C1/04; F02C1/10; F42; F42B; F42B19/00; F42B19/12; F42B19/14; F42B19/20; Y; Y10; Y10S; Y10S203/00; Y10S203/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A METHOD OF POWER GENERATION WHICH COMPRISES, CARRYING OUT IN A CLOSED CHAMBER AN EXOTHERMIC CHEMICAL REACTION IN WHICH THE FUEL COMPONENTS REACT AT SUBSTANTIALLY CONSTANT VOLUME AND WITHOUT THE PRODUCTION OF GASEOUS REACTION PRODUCTS, PASSING A WORKING MEDIUM THROUGH ONE COMPARTMENT OF TWO-COMPARTMENT HEAT EXCHANGER OF WHICH THE OTHER COMPARTMENT IS THE CLOSED
Claim 2
Independent Claim
54 words
A METHOD OF POWER GENERATION WHICH COMPRISES, CARRYING OUT IN A CLOSED CHAMBER AN EXOTHERMIC CHEMICAL REACTION IN WHICH THE FUEL COMPONENTS REACT AT SUBSTANTIALLY CONSTANT VOLUME AND WITHOUT THE PRODUCTION OF GASEOUS REACTION PRODUCTS, PASSING A WORKING MEDIUM THROUGH ONE COMPARTMENT OF TWO-COMPARTMENT HEAT EXCHANGER OF WHICH THE OTHER COMPARTMENT IS THE CLOSED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |