Patent US3017295A successfully refreshed from Google Patents.
US3017295A
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US
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Coated paper and paperboard and process for making same
Assignee: Albemarle Paper Manufacturing Co
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Filing: 1958-07-08
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Granted: 1962-01-16
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Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Charles R Outterson
- 👤 James L Baker
- 👤 Brenton S Halsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:25
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/56; D21H19/58; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/266; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
A COATED PAPER PRODUCT COMPRISING A SOLID PAPER SHEET HAVING A MINIMUM CALIPER OF ABOUT 0.005 IN AND FORMED FROM UNBLEACHED PULP SELECTED FROM THE GROUP CONSISTING OF SOFTWOOD SULFATE PULP AND A MIXTURE OF SOFTWOOD SULFATE PULP AND ALKALINE-COOKED HARDWOOD PULP, SAID SHEET HAVING ON A SURFACE AT LEAST ABOUT 20 LBS. PER 3000 SQ. FT. OF AN UNCALENDERED COATED COMPOSITION COMPRISING CLAY AND TITANIUM DIOXIDE PIGMENT, THE CLAY BEING IN MAJOR PROPORTION RELATIVE TO THE TITANIUM, AND A SOLE ADHESIVE AGENT COMPRISNG AN ELASTOMERIC POLYMER,
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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |