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US3340124A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for coating paper

Assignee: Adams Paper Converting Co
•
Filing: 1963-07-18
•
Granted: 1967-09-05
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Expires: 1983-07-18
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Abstract

No abstract record available.

Inventors

  • 👤 James C Lowe
  • 👤 Bobby R Mangrum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:01
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/46; D21H23/48; B; B32; B32B; B32B27/00; D21H5/00; D21H5/0005; D21H5/0042; D21H5/0045; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1067; Y10T156/1084; Y10T156/1087

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
A METHOD OF COATING PAPER TO LEAVE A DELINATED UNCOATED EDGE WHICH COMPRISES: (A) PASSING A SHEET OF PAPER FROM A SUPPLY ROLL BETWEEN TWO PRESSURE ROLLS, (B) EXTRUDING INTO THE CLEAVAGE BETWEEN SAID PRESSURE ROLLS A SHEET OF PLASTIC HAVING A WIDTH SUBSTANTIALLY THAT OF THE PAPER, (C) CUTTING AN EDGE FROM SAID EXTRUDED SHEET TO RENDER SAID EXTRUDED SHEET OF LESS WIDTH THAN THE PAPER SHEET, AND (D) REMOVING SAID EDGE PRIOR TO THE TIME THAT THE BALANCE OF THE EXTRUDED SHEET REACHES THE CLEAVAGE AREA OF THE PRESSURE ROLLS IN CONTACT WITH THE PAPER.
Claim 2
Independent Claim 97 words
A METHOD OF COATING PAPER TO LEAVE A DELINATED UNCOATED EDGE WHICH COMPRISES: (A) PASSING A SHEET OF PAPER FROM A SUPPLY ROLL BETWEEN TWO PRESSURE ROLLS, (B) EXTRUDING INTO THE CLEAVAGE BETWEEN SAID PRESSURE ROLLS A SHEET OF PLASTIC HAVING A WIDTH SUBSTANTIALLY THAT OF THE PAPER, (C) CUTTING AN EDGE FROM SAID EXTRUDED SHEET TO RENDER SAID EXTRUDED SHEET OF LESS WIDTH THAN THE PAPER SHEET, AND (D) REMOVING SAID EDGE PRIOR TO THE TIME THAT THE BALANCE OF THE EXTRUDED SHEET REACHES THE CLEAVAGE AREA OF THE PRESSURE ROLLS IN CONTACT WITH THE PAPER.

References Cited (Backward Citations)

US2944586A Cited
US2990875A Cited
US3165433A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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