US3293067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of coated paper
Assignee: NewPage Wisconsin System Inc
•
Filing: 1963-03-27
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Granted: 1966-12-20
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Expires: 1983-03-27
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)
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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 |