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US3084010A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of electron discharge tubes having a photo-conductive target

Assignee: US Philips Corp
•
Filing: 1959-05-12
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Granted: 1963-04-02
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Expires: 1979-05-12
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Abstract

No abstract record available.

Inventors

  • 👤 Turnbull Andrew Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:01
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/233

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
A METHOD OF MANUFACTURING AN ELECTRON DEVICE COMPRISING AN ELONGATED ENVELOPE HAVING AT ONE END A PHOTOCONDUCTIVE TARGET AND AT THE OTHER END A BASE TERMINAL MEMBER SUPPORTING AN INTERMEDIATE ELECTRODE STRUCTURE, WHICH COMPRISES THE STEPS OF MOUNTING THE ENVELOPE WITH ITS BASE END OPEN ONTO APPARATUS CONTAINING THE ELECTRODE STRUCTURE SUPPORTED ON THE BASE MEMBER AND ADAPTED FOR MOVEMENT ALONG A GIVEN PATH INTO THE ENVELOPE, MOVING AN EVAPORATOR CONTAINING PHOTO-CONDUCTIVE MATERIAL THROUGH THE BASE END OF THE ENVELOPE TO AN EVAPORATING POSITION WITHIN THE ENVELOPE, EVAPORATING PHOTO-CONDUCTIVE MATERIAL TO FORM THE TARGET, WITHDRAWING THE EVAPORATOR FROM THE ENVELOPE AND OUTSIDE OF SAID GIVEN PATH, THEREAFTER MOVING THE ELECTRODE ASSEMBLY ON THE BASE MEMBER THROUGH THE BASE END OF THE ENVELOPE TO ITS OPERATING POSITION THEREWITHIN, SEALING THE BASE MEMBER TO THE BASE END OF THE ENVELOPE, AND SEPARATING THE ENVELOPE FROM THE APPARATUS.
Claim 2
Independent Claim 145 words
A METHOD OF MANUFACTURING AN ELECTRON DEVICE COMPRISING AN ELONGATED ENVELOPE HAVING AT ONE END A PHOTOCONDUCTIVE TARGET AND AT THE OTHER END A BASE TERMINAL MEMBER SUPPORTING AN INTERMEDIATE ELECTRODE STRUCTURE, WHICH COMPRISES THE STEPS OF MOUNTING THE ENVELOPE WITH ITS BASE END OPEN ONTO APPARATUS CONTAINING THE ELECTRODE STRUCTURE SUPPORTED ON THE BASE MEMBER AND ADAPTED FOR MOVEMENT ALONG A GIVEN PATH INTO THE ENVELOPE, MOVING AN EVAPORATOR CONTAINING PHOTO-CONDUCTIVE MATERIAL THROUGH THE BASE END OF THE ENVELOPE TO AN EVAPORATING POSITION WITHIN THE ENVELOPE, EVAPORATING PHOTO-CONDUCTIVE MATERIAL TO FORM THE TARGET, WITHDRAWING THE EVAPORATOR FROM THE ENVELOPE AND OUTSIDE OF SAID GIVEN PATH, THEREAFTER MOVING THE ELECTRODE ASSEMBLY ON THE BASE MEMBER THROUGH THE BASE END OF THE ENVELOPE TO ITS OPERATING POSITION THEREWITHIN, SEALING THE BASE MEMBER TO THE BASE END OF THE ENVELOPE, AND SEPARATING THE ENVELOPE FROM THE APPARATUS.

References Cited (Backward Citations)

NL61104C Cited
US2733115A Cited
US2600121A Cited
US2667600A Cited
US2744808A Cited
US2809087A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

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