Patent US3293734A successfully refreshed from Google Patents.
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
•
Granted: 1966-12-27
•
Expires: 1983-12-13
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
US2977718A
Cited
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 |