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US3453471A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum tube responsive to an electrical image received through an endwall of said tube provided with a plurality of electrical conductors

Assignee: Individual
•
Filing: 1964-10-09
•
Granted: 1969-07-01
•
Expires: 1984-10-09
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Abstract

No abstract record available.

Inventors

  • 👤 Edward Emanuel Sheldon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:24
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/50; H01J31/508

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 177 words
A DEVICE COMPRISING IN COMBINATION SEPARATE MEANS FOR PRODUCING AN ELECTRICAL IMAGE FORMED BY A PLURALITY OF DIFFERENT FROM EACH OTHER ELECTRICAL CURRENTS, AND A SEPARATE VACUUME TUBE HAVING AN ENDWALL FOR RECEIVING SAID ELECTRICAL CURRENTS IMAGE, SAID ENDWALL COMPRISING AN ARRAY OF ELECTRICALLY CONDUCTING MEANS EXTENDING SUBSTANTIALLY THROUGH THE THICKNESS OF SAID ENDWALL, SAID CONDUCTING MEANS COMPRISING A PLURALITY OF HOLLOW ELECTRICAL CONDUCTORS FILLED WITH AN ELECTRICALLY CONDUCTING MATERIAL AND HAVING ONE END THEREOF OUTSIDE OF SAID TUBE AND ANOTHER END THEREOF WITHIN SAID TUBE, SAID CONDUCTORS BEING MOUNTED AT EACH OF SAID ENDS IN A FIXED SPATIAL RELATIONSHIP TO EACH OTHER, SAID CONDUCTING MEANS FURTHERMORE RECEIVING AND TRANSPORTING SAID ELECTRICAL CURRENTS FROM THE OUTSIDE OF SAID TUBE, AND ELECTRICAL CURRENTS EXITING FROM SAID CONDUCTORS AS FREE ELECTRONS INTO THE VACUUM SPACE OF SAID TUBE, MEANS FOR ACCELERATING SAID EXITED ELECTRONS, AND INTRODUCING SAID CURRENTS WITHIN SAID TUBE, SAID VACUUM TUBE COMPRISING IN ADDITION MEANS FOR UTILIZING SAID EXITED ELECTRONS IN SAID DEVICE FURTHERMORE SAID ELECTRICAL IMAGE PRODUCING MEANS BEING MOUNTED OUTSIDE OF SAID VACUUM TUBE.
Claim 2
Independent Claim 177 words
A DEVICE COMPRISING IN COMBINATION SEPARATE MEANS FOR PRODUCING AN ELECTRICAL IMAGE FORMED BY A PLURALITY OF DIFFERENT FROM EACH OTHER ELECTRICAL CURRENTS, AND A SEPARATE VACUUME TUBE HAVING AN ENDWALL FOR RECEIVING SAID ELECTRICAL CURRENTS IMAGE, SAID ENDWALL COMPRISING AN ARRAY OF ELECTRICALLY CONDUCTING MEANS EXTENDING SUBSTANTIALLY THROUGH THE THICKNESS OF SAID ENDWALL, SAID CONDUCTING MEANS COMPRISING A PLURALITY OF HOLLOW ELECTRICAL CONDUCTORS FILLED WITH AN ELECTRICALLY CONDUCTING MATERIAL AND HAVING ONE END THEREOF OUTSIDE OF SAID TUBE AND ANOTHER END THEREOF WITHIN SAID TUBE, SAID CONDUCTORS BEING MOUNTED AT EACH OF SAID ENDS IN A FIXED SPATIAL RELATIONSHIP TO EACH OTHER, SAID CONDUCTING MEANS FURTHERMORE RECEIVING AND TRANSPORTING SAID ELECTRICAL CURRENTS FROM THE OUTSIDE OF SAID TUBE, AND ELECTRICAL CURRENTS EXITING FROM SAID CONDUCTORS AS FREE ELECTRONS INTO THE VACUUM SPACE OF SAID TUBE, MEANS FOR ACCELERATING SAID EXITED ELECTRONS, AND INTRODUCING SAID CURRENTS WITHIN SAID TUBE, SAID VACUUM TUBE COMPRISING IN ADDITION MEANS FOR UTILIZING SAID EXITED ELECTRONS IN SAID DEVICE FURTHERMORE SAID ELECTRICAL IMAGE PRODUCING MEANS BEING MOUNTED OUTSIDE OF SAID VACUUM TUBE.

References Cited (Backward Citations)

US2157048A Cited
US2369569A Cited
US2500929A Cited
US3041611A Cited
US2984535A Cited
US2985784A Cited
US3204326A Cited
US3195219A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-06-30 1972-12-30 1973-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-06-30 1976-12-30 1977-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-06-30 1980-12-30 1981-07-01 $7700.00 Window Closed / Lapsed

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