Patent US3119708A successfully refreshed from Google Patents.
US3119708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of burning off protruding paper fibers and coating the resulting article
Assignee: Union Carbide Corp
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Filing: 1960-03-23
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Granted: 1964-01-28
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Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth G Munck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:57
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/30; B; B32; B32B; B32B27/00; D21H5/00; D21H5/0005; D21H5/0007; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1303
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A METHOD OF APPLYING A THIN, RELATIVELY IMPERVIOUS COATING ONTO A PAPER SHEETING HAVING FIBERS PROTRUDING FROM THE SURFACE TO BE COATED, THE IMPROVEMENT COMPRISING BURNING OFF THE PROTRUDING FIBERS FROM SAID SURFACE TO BE COATED AND APPLYING SAID COATING TO THE TREATED SURFACE WHEREBY THE PRESENCE OF FIBERS EXTENDING INTO THE COATING AND ATTENDANT WICKING EFFECT IS ELIMINATED.
Claim 2
Dependent Claim
60 words
IN A METHOD OF APPLYING A THIN, RELATIVELY IMPERVIOUS COATING ONTO A PAPER SHEETING HAVING FIBERS PROTRUDING FROM THE SURFACE TO BE COATED, THE IMPROVEMENT COMPRISING BURNING OFF THE PROTRUDING FIBERS FROM SAID SURFACE TO BE COATED AND APPLYING SAID COATING TO THE TREATED SURFACE WHEREBY THE PRESENCE OF FIBERS EXTENDING INTO THE COATING AND ATTENDANT WICKING EFFECT IS ELIMINATED.
References Cited (Backward Citations)
US1425307A
Cited
US1835741A
Cited
US1877344A
Cited
US2739058A
Cited
US2924538A
Cited
US2894853A
Cited
US2998401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |