Patent US3307350A successfully refreshed from Google Patents.
US3307350A
Expired / Lapsed
US
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Top heat power cycle
Assignee: Individual
•
Filing: 1964-07-02
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Granted: 1967-03-07
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Expires: 1984-07-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Squires
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:59
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/04; F01K21/00; F01K21/04; F01K21/047; F01K25/00; F01K25/005; Y; Y02; Y02E; Y02E20/00; Y02E20/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A CYCLE OF THE RANKINE TYPE WHICH COMPRISES THE FOLLOWING STEPS: EMPLOYING AS CYCLE FLUID A FLUID HAVING A CRITICAL TEMPERATURE BETWEEN 200*F. AND 500*F., RECEIVING HEAT IN SAID FLUID PRIMARILY FROM THE CONDENSATION OF STEAM OUT OF A MIXTURE CONSISTING OF STEAM AND NON-CONDENSIBLE GASES COMPRISING PRIMARILY CARBON DIOXIDE, SAID MIXTURE BEING GENERATED BY COMBINING STEAM WITH PRODUCTS
Claim 2
Dependent Claim
59 words
A CYCLE OF THE RANKINE TYPE WHICH COMPRISES THE FOLLOWING STEPS: EMPLOYING AS CYCLE FLUID A FLUID HAVING A CRITICAL TEMPERATURE BETWEEN 200*F. AND 500*F., RECEIVING HEAT IN SAID FLUID PRIMARILY FROM THE CONDENSATION OF STEAM OUT OF A MIXTURE CONSISTING OF STEAM AND NON-CONDENSIBLE GASES COMPRISING PRIMARILY CARBON DIOXIDE, SAID MIXTURE BEING GENERATED BY COMBINING STEAM WITH PRODUCTS
References Cited (Backward Citations)
US883487A
Cited
US2832194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |