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US3274928A Expired / Lapsed US ⏱️ 0.0 years remaining

Planographic printing plate

Assignee: Columbia Ribbon and Carbon Manufacturing Co Inc
•
Filing: 1965-12-13
•
Granted: 1966-09-27
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Expires: 1985-12-13
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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 2026-10-26 01:15
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; B41C1/1091; B41N; B41N1/00; B41N1/12; B41N1/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
A PLANOGRAPHIC PRINTING PLATE COMPRISING A FOUNDATION, A HYDROPHILIC PLANOGRAPHIC PRINTING COATING ON ONE SURFACE THEREOF AND A VOLATILE LIQUID-APPLIED PRESSURETRANSFERABLE OLEOPHILIC LAYER ON THE OPPOSITE SURFACE THEREOF, SAID LAYER HAVING A DRY, CLEAN, RUB-RESISTANT SURFACE AND BEING BASED UPON A BINDER MATERIAL FROM THE GROUP CONSISTING OF CELLULOSIC PLASTICS AND SYNTHETIC THERMOPLASTIC RESINS AND MIXTURES THEREOF, AND CONTAINING OLEOPHILIC IMAGING MATERIAL FOR THE PLACING OF INK-RECEPTIVE IMAGES ON A PLANOGRAPHIC PRINTING SURFACE UNDER THE EFFECTS OF IMAGING PRESSURE.
Claim 2
Dependent Claim 79 words
A PLANOGRAPHIC PRINTING PLATE COMPRISING A FOUNDATION, A HYDROPHILIC PLANOGRAPHIC PRINTING COATING ON ONE SURFACE THEREOF AND A VOLATILE LIQUID-APPLIED PRESSURETRANSFERABLE OLEOPHILIC LAYER ON THE OPPOSITE SURFACE THEREOF, SAID LAYER HAVING A DRY, CLEAN, RUB-RESISTANT SURFACE AND BEING BASED UPON A BINDER MATERIAL FROM THE GROUP CONSISTING OF CELLULOSIC PLASTICS AND SYNTHETIC THERMOPLASTIC RESINS AND MIXTURES THEREOF, AND CONTAINING OLEOPHILIC IMAGING MATERIAL FOR THE PLACING OF INK-RECEPTIVE IMAGES ON A PLANOGRAPHIC PRINTING SURFACE UNDER THE EFFECTS OF IMAGING PRESSURE.

References Cited (Backward Citations)

US2142250A Cited
US2508725A Cited
US2606775A Cited
US2729575A Cited
US2766688A Cited
US2808777A Cited
US2805621A Cited
US2872340A Cited
US3122998A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-26 1970-03-28 1970-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-26 1974-03-28 1974-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-26 1978-03-28 1978-09-27 $7700.00 Window Closed / Lapsed

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