← Back to Patent Explorer
US3324008A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel rod structure

Assignee: Atomic Energy of Canada Ltd AECL
•
Filing: 1965-08-05
•
Granted: 1967-06-06
•
Expires: 1985-08-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Howieson Joseph
  • 👤 John C Mcgregor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:08
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/30; G21C3/32; G21C3/33; G21C3/336; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/901; Y10S376/902

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 84 words
IN A FUEL CLUSTER FOR A NUCLEAR REACTOR COMPRISING AN ASSEMBLY OF FUEL ELEMENTS EACH COMPRISING A FUEL MATERIAL AND A CLADDING SURROUNDING THE MATERIAL, THE IMPROVEMENT WHICH COMPRISES, A WART AFFIXED TO THE SURFACE OF SAID CLADDING ON A FIRST ELEMENT IN AT LEAST ONE REGION PROXIMATE TO A SECOND REGION ON THE CLADDING OF AN ADJACENT ELEMENT, AND A SECOND WART AFFIXED IN THE SECOND REGION OF THE ADJACENT ELEMENT, CONTACTING BETWEEN THE FIRST AND ADJACENT ELEMENTS TAKING PLACE THROUGH SAID WARTS.
Claim 2
Dependent Claim 84 words
IN A FUEL CLUSTER FOR A NUCLEAR REACTOR COMPRISING AN ASSEMBLY OF FUEL ELEMENTS EACH COMPRISING A FUEL MATERIAL AND A CLADDING SURROUNDING THE MATERIAL, THE IMPROVEMENT WHICH COMPRISES, A WART AFFIXED TO THE SURFACE OF SAID CLADDING ON A FIRST ELEMENT IN AT LEAST ONE REGION PROXIMATE TO A SECOND REGION ON THE CLADDING OF AN ADJACENT ELEMENT, AND A SECOND WART AFFIXED IN THE SECOND REGION OF THE ADJACENT ELEMENT, CONTACTING BETWEEN THE FIRST AND ADJACENT ELEMENTS TAKING PLACE THROUGH SAID WARTS.

References Cited (Backward Citations)

CA655180A Cited
US3197381A Cited
GB962266A Cited
US3228854A Cited
US3255090A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-05 1970-12-05 1971-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-05 1974-12-05 1975-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-05 1978-12-05 1979-06-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag