US3697372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear reactor installation
Assignee: Siemens AG
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Filing: 1968-10-14
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Granted: 1972-10-10
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Expires: 1988-10-14
Abstract
Abstract NUCLEAR REACTOR INSTALLATION FOR POWER PRODUCTION INCLUDES A GAS TURBINE CIRCULATORY SYSTEM OPERATING WITH A NONIDEAL GAS SUCH AS CO2 HAVING A COMPRESSOR STAGE SUPPLIED AT FULL-LOAD OPERATION WITH NONCONDENSED WORKING MEDIUM HAVING A DENSITY OF AT LEAST 200 KG./M.3 AND PREFERABLY AT SUPERCRITICAL PRESSURE AND SUBSTANTIALLY CRITICAL TEMPERATURE.
Inventors
- 👤 Hans-Peter Schabert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:05
CPC Classifications
F; F02; F02C; F02C1/00; F02C1/04; F02C1/10; G; G21; G21D; G21D5/00; G21D5/04; G21D5/06; G21D5/08; Y; Y02; Y02E; Y02E30/00; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |