US PATENT SUBCLASS 442 / 381
.~ Including an additional nonwoven fabric


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

327  DF  NONWOVEN FABRIC (I.E., NONWOVEN STRAND OR FIBER MATERIAL) {20}
381.~ Including an additional nonwoven fabric {8}
382  DF  .~.~> Additional nonwoven fabric is a spun-bonded fabric {2}
385  DF  .~.~> Including a wood fiber containing layer
386  DF  .~.~> Including a layer derived from a water-settable material (e.g., cement, gypsum, etc.)
387  DF  .~.~> Mechanically interengaged by needling or impingement of fluid (e.g., gas or liquid stream, etc.) {1}
389  DF  .~.~> Separate nonwoven fabric layers comprise chemically different strand or fiber material {1}
391  DF  .~.~> Multiple nonwoven fabric layers composed of the same inorganic strand or fiber material
392  DF  .~.~> Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material
393  DF  .~.~> Including particulate material other than fiber


DEFINITION

Classification: 442/381

Including an additional nonwoven fabric:

(under subclass 327) Subject matter wherein the nonwoven fabric is in association with an additional nonwoven fabric.