US3301762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of superheating steam originating from a steam generator of a pressurized water nuclear reactor
Assignee: Individual
•
Filing: 1965-08-24
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Granted: 1967-01-31
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Expires: 1985-08-24
Abstract
No abstract record available.
Inventors
- 👤 Dahlgren Jons Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:59
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/02; F22B1/023; F01; F01K; F01K3/00; F01K3/18; F01K3/181; G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/082; G21D; G21D5/00; G21D5/04; G21D5/08; G21D5/12; G21D5/14; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A METHOD OF SUPERHEATING STEAM ORIGINATING FROM A STEAM GENERATOR OF A PRESSURIZED WATER NUCLEAR REACTOR, INVOLVING PASSING A MINOR PORTION OF THE PRESSURIZED WATER THROUGH A FIRST HEAT EXCHANGER IN WHICH IT IS ALLOWED TO HEAT AN AUXILIARY LIQUID, AND PASSING SAID HEATED AUXILIARY LIQUID THROUGH A SECOND HEAT EXCHANGER IN WHICH IT IS ALLOWED TO SUPERHEAT THE STEAM, THE IMPROVED PROCEDURE WHEREIN AT LEAST PART OF THE AUXILIARY LIQUID, AFTER HAVING
Claim 2
Dependent Claim
74 words
IN A METHOD OF SUPERHEATING STEAM ORIGINATING FROM A STEAM GENERATOR OF A PRESSURIZED WATER NUCLEAR REACTOR, INVOLVING PASSING A MINOR PORTION OF THE PRESSURIZED WATER THROUGH A FIRST HEAT EXCHANGER IN WHICH IT IS ALLOWED TO HEAT AN AUXILIARY LIQUID, AND PASSING SAID HEATED AUXILIARY LIQUID THROUGH A SECOND HEAT EXCHANGER IN WHICH IT IS ALLOWED TO SUPERHEAT THE STEAM, THE IMPROVED PROCEDURE WHEREIN AT LEAST PART OF THE AUXILIARY LIQUID, AFTER HAVING
References Cited (Backward Citations)
US3197380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |