Patent US3206369A successfully refreshed from Google Patents.
US3206369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel elements for nuclear reactors
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1961-06-15
•
Granted: 1965-09-14
•
Expires: 1981-06-15
Abstract
No abstract record available.
Inventors
- 👤 Fortescue Peter
- 👤 Lockett George Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:09
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/041; G21C3/30; G21C3/32; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN COMBINATION WITH A PLURALITY OF NUCLEAR FUEL ELEMENTS HAVING TUBULAR GRAPHITE CONTAINERS, MEANS JOINING THE FUEL ELEMENTS IN A CLUSTER FOR COOLING FROM A COMMON GAS SOURCE COMPRISING A PAIR OF SPIDER-LIKE MEMBERS OF NEUTRON MODERATING MATERIAL HAVING THE FUEL ELEMENTS ENGAGED THEREBETWEEN IN SAPACED PARALLEL RELATIONSHLIP, ONE OF SAID SPIDER-LIKE MEMBERS HAVING MEANS CONNECTED THEREWITH ADAPTED TO BE ENGAGED BY GRAPPLING MEANS, AND THE OTHER OF SAID SPIDER-LIKE MEMBERS HAVING MEANS DEFINING A MANIFOLD COMMUNICATING WITH THE INTERIOR OF EACH OF THE TUBULAR CONTAINERS THROUGH DUCTS FOR VENTING VOLATILE FISSION PRODUCTS AND COOLANT WHICH PERMEATES THROUGH THE CONTAINER WALL.
Claim 2
Dependent Claim
101 words
IN COMBINATION WITH A PLURALITY OF NUCLEAR FUEL ELEMENTS HAVING TUBULAR GRAPHITE CONTAINERS, MEANS JOINING THE FUEL ELEMENTS IN A CLUSTER FOR COOLING FROM A COMMON GAS SOURCE COMPRISING A PAIR OF SPIDER-LIKE MEMBERS OF NEUTRON MODERATING MATERIAL HAVING THE FUEL ELEMENTS ENGAGED THEREBETWEEN IN SAPACED PARALLEL RELATIONSHLIP, ONE OF SAID SPIDER-LIKE MEMBERS HAVING MEANS CONNECTED THEREWITH ADAPTED TO BE ENGAGED BY GRAPPLING MEANS, AND THE OTHER OF SAID SPIDER-LIKE MEMBERS HAVING MEANS DEFINING A MANIFOLD COMMUNICATING WITH THE INTERIOR OF EACH OF THE TUBULAR CONTAINERS THROUGH DUCTS FOR VENTING VOLATILE FISSION PRODUCTS AND COOLANT WHICH PERMEATES THROUGH THE CONTAINER WALL.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |