US3575807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam cooled reactor operation
Assignee: General Electric Co
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Filing: 1968-01-29
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Granted: 1971-04-20
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Expires: 1988-01-29
Abstract
Abstract AND FINALLY AS A THERMOPRESSER DURING NORMAL REACTOR OPERATION. A STEAM CIRCULATING SYSTEM FOR A STEAM COOLED NUCLEAR REACTOR IS DISCLOSED. THIS SYSTEM INCLUDES A START-UP TECHNIQUE IN WHICH A STEAM THERMOPRESSER ACTS FIRST AS A CONTACT CONDENSER WHILE THE REACTOR IS PREHEATING THEN AS A JET PUMP WHILE THE REACTOR COOLANT CIRCULATION IS INITIATED,
Inventors
- 👤 Charles C Ripley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:05
CPC Classifications
G; G21; G21D; G21D5/00; G21D5/04; G21D5/06; G21D1/00; G21D1/04; Y; Y02; Y02E; Y02E30/00; Y02E30/30
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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |