US PATENT SUBCLASS 442 / 67
.~.~.~.~ Different coatings or impregnations on opposite faces of the fabric


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}
64  DF  .~ Two or more non-extruded coatings or impregnations {3}
65  DF  .~.~ Each major face of the fabric has at least one coating or impregnation {2}
66  DF  .~.~.~ At least two coatings or impregnations of different chemical composition {2}
67.~.~.~.~ Different coatings or impregnations on opposite faces of the fabric


DEFINITION

Classification: 442/67

Different coatings or impregnations on opposite faces of the fabric:

(under subclass 66) Subject matter wherein each face of the fabric has at least one coating or impregnation that is chemically different from at least one coating or impregnation on the opposite face of the fabric.