Patent US3340124A successfully refreshed from Google Patents.
US3340124A
Expired / Lapsed
US
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Method and apparatus for coating paper
Assignee: Adams Paper Converting Co
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Filing: 1963-07-18
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Granted: 1967-09-05
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Expires: 1983-07-18
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 05:37
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)
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 |