US2662040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mildew-resistant mineral-coated soap wrap
Assignee: Warren SD Co
•
Filing: 1949-08-17
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Granted: 1953-12-08
•
Expires: 1969-08-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:26
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/56; D21H19/60; D21H19/52; D21H19/58; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31844; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A MOLD-NUTRIENT-FREE SUPERCALENDERED MINERAL COATED PAPER SOAP WRAPPER COMPRISING A PAPER BASE AND A MINERAL COATING, SAID PAPER BASE CONSISTING ESSENTIALLY OF CELLULOSE FIBERS AND SAID MINERAL COATING CONSISTING ESSENTIALLY OF FINELY DIVIDED MINERAL MATTER, A SYNTHETIC ADHESIVE ELASTOMER OF THE GROUP CONSISTING OF STYRENEBUTADIENE COPOLYMERS, BUTADIENE-ACRYLONITRILE COPOLYMERS, STYRENE-ISOPRENE COPOLYMERS, METHYL ACRYLATE-ACRYLONITRILE COPOLYMERS AND POLYCHLOROPRENE AND A PROTECTIVE COLLOID OF THE GROUP CONSISTING OF POLYVINYL ALCOHOL, METHYL CELLULOSE, CARBOXYMETHYL CELLULOSE AND HYDROXYETHYL CELLULOSE.
Claim 2
Dependent Claim
73 words
A MOLD-NUTRIENT-FREE SUPERCALENDERED MINERAL COATED PAPER SOAP WRAPPER COMPRISING A PAPER BASE AND A MINERAL COATING, SAID PAPER BASE CONSISTING ESSENTIALLY OF CELLULOSE FIBERS AND SAID MINERAL COATING CONSISTING ESSENTIALLY OF FINELY DIVIDED MINERAL MATTER, A SYNTHETIC ADHESIVE ELASTOMER OF THE GROUP CONSISTING OF STYRENEBUTADIENE COPOLYMERS, BUTADIENE-ACRYLONITRILE COPOLYMERS, STYRENE-ISOPRENE COPOLYMERS, METHYL ACRYLATE-ACRYLONITRILE COPOLYMERS AND POLYCHLOROPRENE AND A PROTECTIVE COLLOID OF THE GROUP CONSISTING OF POLYVINYL ALCOHOL, METHYL CELLULOSE, CARBOXYMETHYL CELLULOSE AND HYDROXYETHYL CELLULOSE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |