US PATENT SUBCLASS 442 / 101
.~ Coating or impregnation is anti-slip or friction-increasing other than specified as an abrasive

Current as of: June, 1999
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442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

59  DF  COATED OR IMPREGNATED WOVEN, KNIT, OR NONWOVEN FABRIC WHICH IS NOT (A) ASSOCIATED WITH ANOTHER PREFORMED LAYER OR FIBER LAYER OR, (B) WITH RESPECT TO WOVEN AND KNIT, CHARACTERIZED, RESPECTIVELY, BY A PARTICULAR OR DIFFERENTIAL WEAVE OR KNIT, WHEREIN THE COATING OR IMPREGNATION IS NEITHER A FOAMED MATERIAL NOR A FREE METAL OR ALLOY LAYER {36}
101.~ Coating or impregnation is anti-slip or friction-increasing other than specified as an abrasive

DEFINITION

Classification: 442/101

Coating or impregnation is antislip or friction-increasing other than specified as an abrasive:

(under subclass 59) Subject wherein the coating or impregnation has antislip or friction-increasing properties, the properties being specifically stated, and is not referred to as abrasive.