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US3352003A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of fabricating a fuel element cluster

Assignee: Combustion Engineering Inc
•
Filing: 1964-12-17
•
Granted: 1967-11-14
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Expires: 1984-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Bruce E Murtha

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:24
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/30; G21C3/32; G21C3/33; G21C3/334; G21C3/336; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49393; Y10T29/49805; Y10T29/49826; Y10T29/49838; Y10T29/49895; Y10T29/49908; Y10T29/49924; Y10T29/49938; Y10T29/4994

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
THE METHOD OF ASSEMBLING A PLURALITY OF FUEL ELEMENTS INTO A RIGID ASSEMBLY COMPRISING PROVIDING TUBULAR FUEL ELEMENTS WITH SOLID PORTIONS AT PREDETERMINED REGIONS THROUGHOUT THEIR LENGTH AND WITH FISSIONABLE MATERIAL INTERMEDIATE THESE PORTIONS, ASSEMBLING THE ELEMENTS IN A FIXTURE IN A DESIRED ARRAY WITH THE ELEMENTS BEING IN SPACED RELATION AND DISPOSED IN ROWS THAT EXTEND IN TWO DIRECTIONS, PROVIDING BORES IN THE SOLID PORTIONS OF THE ELEMENTS WITH THE BORES BEING IN ALIGNMENT IN EACH OF THE ROWS, INSERTING AN ELONGATED CONNECTING MEMBER THROUGH THE ALIGNED BORES IN EACH OF THE ROWS AND CONNECTING THIS MEMBER WITH THE TUBULAR ELEMENTS.
Claim 2
Independent Claim 102 words
THE METHOD OF ASSEMBLING A PLURALITY OF FUEL ELEMENTS INTO A RIGID ASSEMBLY COMPRISING PROVIDING TUBULAR FUEL ELEMENTS WITH SOLID PORTIONS AT PREDETERMINED REGIONS THROUGHOUT THEIR LENGTH AND WITH FISSIONABLE MATERIAL INTERMEDIATE THESE PORTIONS, ASSEMBLING THE ELEMENTS IN A FIXTURE IN A DESIRED ARRAY WITH THE ELEMENTS BEING IN SPACED RELATION AND DISPOSED IN ROWS THAT EXTEND IN TWO DIRECTIONS, PROVIDING BORES IN THE SOLID PORTIONS OF THE ELEMENTS WITH THE BORES BEING IN ALIGNMENT IN EACH OF THE ROWS, INSERTING AN ELONGATED CONNECTING MEMBER THROUGH THE ALIGNED BORES IN EACH OF THE ROWS AND CONNECTING THIS MEMBER WITH THE TUBULAR ELEMENTS.

References Cited (Backward Citations)

US2576085A Cited
US2998369A Cited
US2981673A Cited
US3118222A Cited
US3192621A Cited
US3212990A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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