Patent US3275522A successfully refreshed from Google Patents.
US3275522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature gas cooled reactors with internal fission by-product trapping means
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1963-03-26
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Granted: 1966-09-27
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Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Kinsey Denis Victor
- 👤 Valette Leon Jean
- 👤 Lothe Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:58
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/10; G21C1/12; G21C15/00; G21C15/02; G21C15/04; G21C15/06; G21C17/00; G21C17/02; G21C17/028; G21C3/041; G21C3/16; G21C3/18; G21C3/42; G21C3/58; G21C3/62; G21C3/64; G21C5/00; G21C5/12; G21C5/126; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A GRAPHITE FUEL BEARING COMPONENT FOR A HIGH TEMPERATURE GAS COOLED NUCLEAR REACTOR HAVING A FUEL BEARING REGION, MEANS DEFINING THEREIN A CHANNEL FOR GASEOUS COOLANT, SAID CHANNEL HAVING AN INLET PORTION, AN INTERMEDIATE PORTION EXTENDING ADJACENT THE FUEL BEARING REGION, AND AN OUTLET PORTION, SAID COMPONENT BEING SUSCEPTIBLE TO CORROSION BY IMPURITIES IN SAID GAS STREAM, TRAPPING MEANS SUPPORTED IN SAID INLET PORTION, SAID TRAPPING MEANS COMPRISING A POROUS BODY OF GRAPHITE HAVING AT LEAST ONE MATERIAL INCORPORATED THEREIN TO MAKE HIS BODY REACTIVE WITH RESPECT TO SAID IMPURITIES.
Claim 2
Dependent Claim
90 words
A GRAPHITE FUEL BEARING COMPONENT FOR A HIGH TEMPERATURE GAS COOLED NUCLEAR REACTOR HAVING A FUEL BEARING REGION, MEANS DEFINING THEREIN A CHANNEL FOR GASEOUS COOLANT, SAID CHANNEL HAVING AN INLET PORTION, AN INTERMEDIATE PORTION EXTENDING ADJACENT THE FUEL BEARING REGION, AND AN OUTLET PORTION, SAID COMPONENT BEING SUSCEPTIBLE TO CORROSION BY IMPURITIES IN SAID GAS STREAM, TRAPPING MEANS SUPPORTED IN SAID INLET PORTION, SAID TRAPPING MEANS COMPRISING A POROUS BODY OF GRAPHITE HAVING AT LEAST ONE MATERIAL INCORPORATED THEREIN TO MAKE HIS BODY REACTIVE WITH RESPECT TO SAID IMPURITIES.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |