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US3293734A Expired / Lapsed US ⏱️ 0.0 years remaining

Machines for removing splitter blades from nuclear reactor fuel cans

Assignee: KNDS Defence UK Ltd
•
Filing: 1963-12-13
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Granted: 1966-12-27
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Expires: 1983-12-13
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Abstract

No abstract record available.

Inventors

  • 👤 Frank H Buckley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:55
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/34; G21C19/36; B; B23; B23D; B23D21/00; B23D21/02; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49819; Y10T29/49821; Y10T29/51; Y10T29/5176; Y10T29/53; Y10T29/531; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2183; Y10T83/2187; Y10T83/22; Y10T83/2205; Y10T83/444; Y10T83/4607

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 162 words
A MACHINE FOR STRIPPING SPLITTER BLADES FROM A NUCLEAR REACTOR FUEL CAN ASSEMBLY, SAID BLADES EXTENDING LONGITUDINALLY OF THE CAN AND GENERALLY RADIALLY OUTWARDLY THEREFROM, AND SECURED TO THE CAN BY AT LEAST ONE STRAP WHICH EXTENDS SUBSTANTIALLY CIRCUMFERENTIALLY AROUND SAID CAN AND BLADE ASSEMBLY, AND WHICH HAS END PORTIONS EXTENDING RADIALLY OF THE CAN, SAID MACHINE COMPRISING: A CAN ASSEMBLY SUPPORT CARRIAGE; MEANS FOR ANGULARLY ORIENTING SAID CAN ASSEMBLY ABOUT ITS LONGITUDINAL AXIS RELATIVE TO SAID CARRIAGE; POWER OPERATED CUTTING MEANS ADJACENT SAID CARRIAGE ADAPTED TO SEVER THE RADIAL PORTIONS OF SAID STRAP TO FREE AT LEAST ONE SPLITTER BLADE; POWER-OPERATED BLADE WITHDRAWAL MEANS ADAPTED TO GRIP THE FREED SPLITTER BLADE AND WITHDRAW IT RADIALLY FROM SAID CAN ASSEMBLY; AND MEANS TO RELATIVELY POSITION SAID CAN ASSEMBLY, SAID CUTTING MEANS AND SAID BLADE WITHDRAWAL MEANS; AND REMOTE CONTROL MEANS FOR SEQUENTIALLY CONTROLLING THE OPERATION OF THE MACHINE WHEREBY THE SPLITTER BLADES MAY BE REMOVED BY A REMOTELY CONTROLLED SEQUENCE OF OPERATIONS.
Claim 2
Dependent Claim 162 words
A MACHINE FOR STRIPPING SPLITTER BLADES FROM A NUCLEAR REACTOR FUEL CAN ASSEMBLY, SAID BLADES EXTENDING LONGITUDINALLY OF THE CAN AND GENERALLY RADIALLY OUTWARDLY THEREFROM, AND SECURED TO THE CAN BY AT LEAST ONE STRAP WHICH EXTENDS SUBSTANTIALLY CIRCUMFERENTIALLY AROUND SAID CAN AND BLADE ASSEMBLY, AND WHICH HAS END PORTIONS EXTENDING RADIALLY OF THE CAN, SAID MACHINE COMPRISING: A CAN ASSEMBLY SUPPORT CARRIAGE; MEANS FOR ANGULARLY ORIENTING SAID CAN ASSEMBLY ABOUT ITS LONGITUDINAL AXIS RELATIVE TO SAID CARRIAGE; POWER OPERATED CUTTING MEANS ADJACENT SAID CARRIAGE ADAPTED TO SEVER THE RADIAL PORTIONS OF SAID STRAP TO FREE AT LEAST ONE SPLITTER BLADE; POWER-OPERATED BLADE WITHDRAWAL MEANS ADAPTED TO GRIP THE FREED SPLITTER BLADE AND WITHDRAW IT RADIALLY FROM SAID CAN ASSEMBLY; AND MEANS TO RELATIVELY POSITION SAID CAN ASSEMBLY, SAID CUTTING MEANS AND SAID BLADE WITHDRAWAL MEANS; AND REMOTE CONTROL MEANS FOR SEQUENTIALLY CONTROLLING THE OPERATION OF THE MACHINE WHEREBY THE SPLITTER BLADES MAY BE REMOVED BY A REMOTELY CONTROLLED SEQUENCE OF OPERATIONS.

References Cited (Backward Citations)

US801963A Cited
US1175697A Cited
US1597921A Cited
US2932244A Cited
US3141401A Cited
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US3129498A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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