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US2655101A Expired / Lapsed US ⏱️ 0.0 years remaining

Planographic plate and method of making same

Assignee: Columbia Ribbon and Carbon Manufacturing Co Inc
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Filing: 1945-12-22
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Granted: 1953-10-13
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Expires: 1965-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Douglas A Newman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:02
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; B41C1/1091; B41N; B41N3/00; B41N3/03; B41N3/036; B41N3/08

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 32 words
IN A PLANOGRAPHIC PRINTING PLATE HAVING A FOUNDATION, A DRY, OLEOPHILIC IMAGE-RECEPTIVE, HYDROPHILIC BACKGROUND-FORMING COATING ON SAID FOUNDATION, COMPRISING A WATER-SOLUBLE CARBOXYMETHYL CELLULOSE COMPOUND; AND AN INK-RECEPTIVE WATER-REPELLENT IMAGE ON SAID COATING.
Claim 2
Dependent Claim 32 words
IN A PLANOGRAPHIC PRINTING PLATE HAVING A FOUNDATION, A DRY, OLEOPHILIC IMAGE-RECEPTIVE, HYDROPHILIC BACKGROUND-FORMING COATING ON SAID FOUNDATION, COMPRISING A WATER-SOLUBLE CARBOXYMETHYL CELLULOSE COMPOUND; AND AN INK-RECEPTIVE WATER-REPELLENT IMAGE ON SAID COATING.
Claim 3
Independent Claim 47 words
THE METHOD OF MAKING A PLANOGRAPHIC PRINTING PLATE PRESENTING WATER RECEPTIVE AREAS WHICH INCLUDES THE STEPS OF COATING A SURFACE OF THE PLATE WITH A FILM OF WATER SOLUBLE CARBOXYMETHYL CELLULOSE PRODUCT, APPLYING AN INK-RECEPTIVE WATER-REPELLENT IMAGE TO SAID FILM, AND THEREAFTER RENDERING SAID FILM WATER INSOLUBLE
Claim 4
Independent Claim 47 words
THE METHOD OF MAKING A PLANOGRAPHIC PRINTING PLATE PRESENTING WATER RECEPTIVE AREAS WHICH INCLUDES THE STEPS OF COATING A SURFACE OF THE PLATE WITH A FILM OF WATER SOLUBLE CARBOXYMETHYL CELLULOSE PRODUCT, APPLYING AN INK-RECEPTIVE WATER-REPELLENT IMAGE TO SAID FILM, AND THEREAFTER RENDERING SAID FILM WATER INSOLUBLE

References Cited (Backward Citations)

US2154219A Cited
US2236545A Cited
US2370517A Cited
US2311889A Cited
US2542784A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-10-12 1957-04-13 1957-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-10-12 1961-04-13 1961-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-10-12 1965-04-13 1965-10-13 $7700.00 Window Closed / Lapsed

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