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US3102958A Expired / Lapsed US ⏱️ 0.0 years remaining

Cleaning and transporting device for a radioactive source

Assignee: Individual
•
Filing: 1958-08-27
•
Granted: 1963-09-03
•
Expires: 1978-08-27
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Abstract

No abstract record available.

Inventors

  • 👤 William B King

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:02
CPC Classifications
G; G21; G21F; G21F5/00; G21F5/015

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 232 words
A DEVICE FOR HOLDING A RADIOACTIVE SOURCE AND ADAPTED FOR MANUAL TRANSPORT COMPRISING A SHIELDED CONTAINER, A WELL FOR RECEIVING THE RADIOACTIVE SOURCE FORMED IN AND OPEN TO ONE SIDE OF SAID CONTAINER, A SHIELDED COVER CLOSING SAID OPEN SIDE OF SAID WELL AND MOVABLY ATTACHED TO SAID CONTAINER, SAID COVER HAVING AN ANGULAR PASSAGE EXTENDING THERETHROUGH, SAID ANGULAR PASSAGE COMPRISING AT LEAST TWO CONNECTING BORE PORTIONS DISPOSED OBLIQUELY TO EACH OTHER, ONE OF SAID BORE PORTIONS ENDING IN SAID OUTER SURFACE OF SAID COVER ABOVE SAID OPEN SIDE OF SAID WALL, THE OTHER OF SAID BORE PORTIONS EXTENDING TO SAID WELL AND HAVING ITS LONGITUDINAL AXIS INTERSECT WITH A LATERAL WALL SURFACE OF SAID WELL, MEANS MOUNTED IN SAID WELL AND INHERENTLY RESPONSIVE TO A RADIOACTIVE SOURCE TO DETECT AND VISUALLY INDICATE THE PRESENCE OF THE LATTER WHEN DISPOSED IN SAID WELL, SAID MEANS COMPRISING A PHOSPHOR MOUNTED ON SAID LATERAL WALL SURFACE OF SAID WELL AND IN ALIGNMENT WITH SAID OTHER BORE PORTION, SAID PHOSPHOR BEING CAUSED TO LUMINESCE BY THE RADIOACTIVE SOURCE WHEN PRESENT IN SAID WELL, MEANS IN SAID ANGULAR PASSAGE TO TRANSMIT LIGHT FROM THE IRRADIATED PHOSPHOR TO THE OUTER END OF SAID ANGULAR PASSAGE, A TRANSPARENT SHIELDING CLOSURE MEANS MOUNTED ON THE OUTER END OF SAID PASSAGE TO TRANSMIT THERETHROUGH ANY LIGHT IN SAID PASSAGE DUE TO THE PRESENCE OF THE RADIOACTIVE SOURCE IN SAID WELL.
Claim 2
Independent Claim 232 words
A DEVICE FOR HOLDING A RADIOACTIVE SOURCE AND ADAPTED FOR MANUAL TRANSPORT COMPRISING A SHIELDED CONTAINER, A WELL FOR RECEIVING THE RADIOACTIVE SOURCE FORMED IN AND OPEN TO ONE SIDE OF SAID CONTAINER, A SHIELDED COVER CLOSING SAID OPEN SIDE OF SAID WELL AND MOVABLY ATTACHED TO SAID CONTAINER, SAID COVER HAVING AN ANGULAR PASSAGE EXTENDING THERETHROUGH, SAID ANGULAR PASSAGE COMPRISING AT LEAST TWO CONNECTING BORE PORTIONS DISPOSED OBLIQUELY TO EACH OTHER, ONE OF SAID BORE PORTIONS ENDING IN SAID OUTER SURFACE OF SAID COVER ABOVE SAID OPEN SIDE OF SAID WALL, THE OTHER OF SAID BORE PORTIONS EXTENDING TO SAID WELL AND HAVING ITS LONGITUDINAL AXIS INTERSECT WITH A LATERAL WALL SURFACE OF SAID WELL, MEANS MOUNTED IN SAID WELL AND INHERENTLY RESPONSIVE TO A RADIOACTIVE SOURCE TO DETECT AND VISUALLY INDICATE THE PRESENCE OF THE LATTER WHEN DISPOSED IN SAID WELL, SAID MEANS COMPRISING A PHOSPHOR MOUNTED ON SAID LATERAL WALL SURFACE OF SAID WELL AND IN ALIGNMENT WITH SAID OTHER BORE PORTION, SAID PHOSPHOR BEING CAUSED TO LUMINESCE BY THE RADIOACTIVE SOURCE WHEN PRESENT IN SAID WELL, MEANS IN SAID ANGULAR PASSAGE TO TRANSMIT LIGHT FROM THE IRRADIATED PHOSPHOR TO THE OUTER END OF SAID ANGULAR PASSAGE, A TRANSPARENT SHIELDING CLOSURE MEANS MOUNTED ON THE OUTER END OF SAID PASSAGE TO TRANSMIT THERETHROUGH ANY LIGHT IN SAID PASSAGE DUE TO THE PRESENCE OF THE RADIOACTIVE SOURCE IN SAID WELL.

References Cited (Backward Citations)

US2223118A Cited
US2316748A Cited
US2490091A Cited
US2608661A Cited
US2594970A Cited
US2641034A Cited
US2683813A Cited
US2825349A Cited
US2684447A Cited
US2808842A Cited
US2860255A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-02 1967-03-04 1967-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-02 1971-03-04 1971-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-02 1975-03-04 1975-09-03 $7700.00 Window Closed / Lapsed

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