US2872094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-skid compositions and container material coated therewith
Assignee: ST Regis Paper Co
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Filing: 1956-11-09
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Granted: 1959-02-03
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Expires: 1976-11-09
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Leptien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:59
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A SMOTH FINISH KRAFT PAPER BEARING PRINTED MATTER UPON WHICH THERE HAS BEEN APPLIED AN AQUEOUS COMPOSITION CONTAINING ESSENTIALY OF ABOUT 3 TO 15% BY WEIGHT COLLOIDAL SILICA, ABOUT 3 TO 15% BY WEIGHT OF FINELY DIVIDED EXTENDER MATERIAL SELECTED FROM THE GROUPE CONSISTING OF CLAYS,TALC, DIATOMITE, INSOLUBLE CARBONATES, INSOLUBLE MAGNESIUM SALTS AND MIXTURES THEREOF, A NONIONIC POLYALKYLENE EITHER WETTING AGENT, AN EMULSIFIED DIMETHYL POLYSILOXANNE FOAM SUPPRESSER, AND THE BALANCE SUBSTANTIALLY WATER.
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) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |