Patent US3154474A successfully refreshed from Google Patents.
US3154474A
Expired / Lapsed
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Means for securing pressure tubes containing fuel elements in a nuclear reactor
Assignee: Sulzer AG
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Filing: 1961-05-26
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Granted: 1964-10-27
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Expires: 1981-05-26
Abstract
No abstract record available.
Inventors
- 👤 Guidi Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:35
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/22; F; F16; F16L; F16L37/00; F16L37/08; F16L37/12; F16L37/123; F16L37/24; F16L37/244; F16L37/252; F16L39/00; G21C1/00; G21C1/04; G21C1/06; G21C1/14; G21C1/16; G21C1/18; G21C5/00; G21C5/02; G21C5/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A NUCLEAR REACTOR HAVING A MODERATOR PART, PRESSURE TUBES PLACED IN SAID MODERATOR PART, EACH PRESSURE TUBE CONTAINING A RODLIKE FUEL ELEMENT CONTAINING FISSIONABLE MATERIAL AND CONDUCTING A COOLANT IN HEAT EXCHANGE RELATION TO SAID FUEL ELEMENT, AND COOLANT CONDUCTING PIPES FOR SUPPLYING A COOLANT AND THE RELIEVING THE COOLANT FROM SAID PRESSURE TUBES: A DEVICE ASSOCIATED WITH EACH PRESSURE TUBE FOR REMOVABLY SECURING SAID PRESSURE TUBE IN SAID MODERATOR PART, SAID DEVICE COMPRISING STATIONARY CONNECTING MEANS INCLUDING FOR CONNECTING A COOL-
Claim 2
Dependent Claim
83 words
IN A NUCLEAR REACTOR HAVING A MODERATOR PART, PRESSURE TUBES PLACED IN SAID MODERATOR PART, EACH PRESSURE TUBE CONTAINING A RODLIKE FUEL ELEMENT CONTAINING FISSIONABLE MATERIAL AND CONDUCTING A COOLANT IN HEAT EXCHANGE RELATION TO SAID FUEL ELEMENT, AND COOLANT CONDUCTING PIPES FOR SUPPLYING A COOLANT AND THE RELIEVING THE COOLANT FROM SAID PRESSURE TUBES: A DEVICE ASSOCIATED WITH EACH PRESSURE TUBE FOR REMOVABLY SECURING SAID PRESSURE TUBE IN SAID MODERATOR PART, SAID DEVICE COMPRISING STATIONARY CONNECTING MEANS INCLUDING FOR CONNECTING A COOL-
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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |