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US3010043A Expired / Lapsed US ⏱️ 0.0 years remaining

Image storage elements and process

Assignee: EIDP Inc
•
Filing: 1956-07-03
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Granted: 1961-11-21
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Expires: 1976-07-03
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Abstract

No abstract record available.

Inventors

  • 👤 Wahlig Charles Frederick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:14
CPC Classifications
G; G21; G21K; G21K4/00; G11; G11C; G11C13/00; G11C13/04; G11C13/048; H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/122; H05; H05B; H05B33/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 68 words
A TAPE COMPRISING A LAYER OF A PHOSPHOR IN A BINDER, SAID PHOSPHOR COMPRISING A METAL SULFIDE TAKEN FROM THE GROUP CONSISTING OF ZINC SULFIDE AND ZINC CADMIUM SULFIDE CONTAINING UP TO ABOUT 7 MOL PERCENT CADMIUM BASED ON THE TOTAL AMOUNT OF ZINC AND CADMIUM PRESENT, SAID PHOSPHOR CONTAINING MANGANESES IN AN ACTIVATING AMOUNT OF FROM ABOUT 0.2% TO ABOUT 2.0% BY WEIGHT OF SAID METAL SULFIDE.
Claim 2
Dependent Claim 68 words
A TAPE COMPRISING A LAYER OF A PHOSPHOR IN A BINDER, SAID PHOSPHOR COMPRISING A METAL SULFIDE TAKEN FROM THE GROUP CONSISTING OF ZINC SULFIDE AND ZINC CADMIUM SULFIDE CONTAINING UP TO ABOUT 7 MOL PERCENT CADMIUM BASED ON THE TOTAL AMOUNT OF ZINC AND CADMIUM PRESENT, SAID PHOSPHOR CONTAINING MANGANESES IN AN ACTIVATING AMOUNT OF FROM ABOUT 0.2% TO ABOUT 2.0% BY WEIGHT OF SAID METAL SULFIDE.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-11-20 1965-05-22 1965-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-11-20 1969-05-22 1969-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-11-20 1973-05-22 1973-11-21 $7700.00 Window Closed / Lapsed

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