Patent US3010838A successfully refreshed from Google Patents.
US3010838A
Expired / Lapsed
US
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Coating composition for subbing polystyrene film
Assignee: Plastic Coating Corp
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Filing: 1959-07-13
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Granted: 1961-11-28
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Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Jay J Uber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:05
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 0.5%, BY WEIGHT, TO ABOUT 2.0%, BY WEIGHT, OF GELATIN, ABOUT 0.5%, BY WEIGHT, TO ABOUT 2.25%, BY WEIGHT, OF NITROCELLULOSE HAVING A VISCOSITY CHARACTERISTIC NO HIGHER THAN 5 SECONDS AS MEASURED BY THE STANDARD METHOD ASTM SPECIFICATION D301-50, ABOUT 1.5% BY WEIGHT ABOUT 6.0%, BY WEIGHT, OF ACETIC ACID, ABOUT 1.0%, BY WEIGHT, TO ABOUT 5.0%, BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PHENOL, ORTHO CRESOL, META CRESOL, PARA CRESOL AND MIXTURES OF CRESOLS, AND A VOLATILE ORGANIC SOLVENT FOR THE SAID NITROCELLULOSE.
Claim 2
Dependent Claim
95 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 0.5%, BY WEIGHT, TO ABOUT 2.0%, BY WEIGHT, OF GELATIN, ABOUT 0.5%, BY WEIGHT, TO ABOUT 2.25%, BY WEIGHT, OF NITROCELLULOSE HAVING A VISCOSITY CHARACTERISTIC NO HIGHER THAN 5 SECONDS AS MEASURED BY THE STANDARD METHOD ASTM SPECIFICATION D301-50, ABOUT 1.5% BY WEIGHT ABOUT 6.0%, BY WEIGHT, OF ACETIC ACID, ABOUT 1.0%, BY WEIGHT, TO ABOUT 5.0%, BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PHENOL, ORTHO CRESOL, META CRESOL, PARA CRESOL AND MIXTURES OF CRESOLS, AND A VOLATILE ORGANIC SOLVENT FOR THE SAID NITROCELLULOSE.
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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |