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
Abstract
No abstract record available.
Inventors
- 👤 Douglas A Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:42
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)
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 |