US PATENT SUBCLASS 442 / 150
.~.~ Heat-activatable adhesive


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}
149  DF  .~ Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith {2}
150.~.~ Heat-activatable adhesive


DEFINITION

Classification: 442/150

Heat-activatable adhesive:

(under subclass 149) Subject matter wherein the coating or impregnation is an adhesive which is heat activatable.