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US3293067A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of coated paper

Assignee: NewPage Wisconsin System Inc
•
Filing: 1963-03-27
•
Granted: 1966-12-20
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Expires: 1983-03-27
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph E Streb
  • 👤 Charles S Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 00:52
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/70; D21H23/72; D21H5/00; D21H5/0005; D21H5/005; D21H5/0052

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 142 words
THE METHOD OF MAKING PRINTABLEE COATED PAPER WHICH COMPRISES COATING THE FELT SIDE SURFACE OF A FORWARDLY MOVING UNCOATED DRY PAPER WEB WITH AN AQUEOUS COATING COMPOSITION COMPRISING FROM A RESILIENT SURFACED APPLICAIMPRINT TRANSFERRING THERETO UNDER PRESSURE A PREFORMED FILM OF SAID COMPOSITION FROM A RESILIENT SURFACED APPLICATOR ROLL COATED WITH A METERED AMOUNT OF SAID COMPOSITION DISTRIBUTED THERETO FROM A POOL MAINTAINEED BETWEEN A PAIR OF GATE ROLLS, AND SUBSTANTIALLY SIMULTANEOUSLY COATING THE OPPOSED WIRE SIDE SURFACEE OF SAID WEB, WHILE MAINTAINING IT IN CONTACT WITH SAID APPLICATOR ROLL, BY APPLYING THERETO A SECOND AQUEOUS COATING COMPOSITION COMPRISING MINERAL PIGMENT THE ADHESIVE, WIPING AND LEVELING THE LATTER COATING WHILE THE WEB IS STILL IN CONTACT WITH SAID APPLICATOR ROLL, STRIPPING THE COATED WEB FROM THE LATTER ROLL AND HEAT DRYING THE RESULTING COATINGS APPLIED TO THE OPPOSED SURFACES OF THE WEB.

References Cited (Backward Citations)

US1760606A Cited
US2369378A Cited
US2772604A Cited
US2772184A Cited
US2949382A Cited
US3088842A Cited
US3179536A Cited
US3158498A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-19 1970-06-20 1970-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-19 1974-06-20 1974-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-19 1978-06-20 1978-12-20 $7700.00 Window Closed / Lapsed

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