US2810948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil resistant pile fabrics and method of making them
Assignee: Mohasco Industries Inc
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Filing: 1955-06-29
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Granted: 1957-10-29
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Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Edward J Cogovan
- 👤 Edwin D Friderici
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:30
CPC Classifications
D; D03; D03D; D03D27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23921; Y10T428/23979; Y10T428/23993; Y10T428/27; Y10T428/273
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A METHOD IMPARTING SOIL RESISTANCE TO THE PILE OF A FABRIC, WHICH COMPRISES APPLYING TO THE SURFACE OF THE PILE A DILUTE COLLOIDAL WATER SOLUTION OF A NON-FILM-FORMING SYNTHETIC RESIN TO FORM A COATING CONFINED SUBSTANTIALLY TO THE OUTER, EXPOSED PORTIONS OF THE PILE YARNS FORMING THE PILE ELEMENTS AND DRYING THE TREATED PILE AT AN ELEVATED TEMPERATURE, THE RESIN BEING A MEMBER OF THE CLASS CONSISTING OF POLYVINYL CHLORIDE, POLYVINYL ACETATE, VINYL CHLORIDE-VINYLIDENE CHLORIDE COPOLYMERS, POLYSTYRENE, AND STYRENE-BUTADIENE COPOLYMERS AND HAVING A SOFTENING POINT OF AT LEAST ABOUT 175*F., THE RESIN RE-
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) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |