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US3105805A Expired / Lapsed US ⏱️ 0.0 years remaining

Nuclear reactor moderator structures

Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1958-07-01
•
Granted: 1963-10-01
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Expires: 1978-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Rodwell William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:13
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/32; G21C1/326; G21C5/00; G21C5/02; G21C5/08; G21D; G21D5/00; G21D5/02; G21C1/04; G21C1/06; G21C1/08; G21C1/10; G21C1/12; Y; Y02; Y02E; Y02E30/00; Y02E30/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
A RESTRAINT BAND FOR RESILIENTLY RETRAINING A NUCLEAR REACTOR MODERATOR STRUCTURE INSIDE A CONTAINMENT VESSEL COMPRISING A PLURALITY OF SHOES DISPOSED ON A CIRCLE CONCENTRIC WITH THE MODERATOR STRUCTURE AND HAVING SUPPORTING FACES DISPOSES TO CONTACT THE PERIPHERY OF SAID STRUCTURE, A BELL CRANK PIVOTALLY CONNECTED WITH EACH OF SAID SHOES AT ONE PIVOT POINT OF THE BELL CRANK AND PIVOTALLY CONNECTED AT A SECOND PIVOT POINT OF THE BELL CRANK TO LUGS ATTACHED TO THE CONTAINNMENT VESSEL WALL, RIGID LINKS PIN-JOINTED AT EACH END TO THE BELL CRANKS OF ADJACENT SHOES, THE CORRESPONDING PIVOT POINTS OF ADJACENT SHOES AND THE PIN-JOINTS OF THE CONNECTING LINK BETWEEN SAID ADJACENT SHOES FORMING A PARALLELOGRAM, AND RESILIENT MEANS URGING EACH OF SAID FACES AGAINST THE MODERATOR STRUCTURE.
Claim 2
Dependent Claim 125 words
A RESTRAINT BAND FOR RESILIENTLY RETRAINING A NUCLEAR REACTOR MODERATOR STRUCTURE INSIDE A CONTAINMENT VESSEL COMPRISING A PLURALITY OF SHOES DISPOSED ON A CIRCLE CONCENTRIC WITH THE MODERATOR STRUCTURE AND HAVING SUPPORTING FACES DISPOSES TO CONTACT THE PERIPHERY OF SAID STRUCTURE, A BELL CRANK PIVOTALLY CONNECTED WITH EACH OF SAID SHOES AT ONE PIVOT POINT OF THE BELL CRANK AND PIVOTALLY CONNECTED AT A SECOND PIVOT POINT OF THE BELL CRANK TO LUGS ATTACHED TO THE CONTAINNMENT VESSEL WALL, RIGID LINKS PIN-JOINTED AT EACH END TO THE BELL CRANKS OF ADJACENT SHOES, THE CORRESPONDING PIVOT POINTS OF ADJACENT SHOES AND THE PIN-JOINTS OF THE CONNECTING LINK BETWEEN SAID ADJACENT SHOES FORMING A PARALLELOGRAM, AND RESILIENT MEANS URGING EACH OF SAID FACES AGAINST THE MODERATOR STRUCTURE.

References Cited (Backward Citations)

US2464960A Cited
US2863815A Cited
US2838451A Cited
US2865828A Cited
US2852457A Cited
US2928503A Cited
GB782922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-30 1967-04-01 1967-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-30 1971-04-01 1971-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-30 1975-04-01 1975-10-01 $7700.00 Window Closed / Lapsed

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