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US 2003/0157315 A1Published application
Insulating flame-resistant fabrics
OwnerJames R. Greeninventor
Life of this patent
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Abstract
Insulating flame-resistant woven fabrics have been discovered which have a nap on the back side of the fabric to provide extra comfort and heat resistance without reduction in wear life or increased pilling.
Claims5
Insulating durable flame-resistant fabrics of 3×1 and 4×1 twill or sateen construction with a basis weight of no more than 10 oz/yd2 with a nap on the fill face side in which warp yarns contain 0 to 30% nylon fibers and 70 to 100% flame-retardant treated cotton fibers and the fill yarns are 100% flame-retardant treated cotton;
- said fabrics containing at least 1% phosphorus by weight of fabric and having a fill yarn tear strength of no less than 3 lbs and no more than 7 lbs.
Dependencies are inferred from the claim text.