US PATENT SUBCLASS 442 / 372
.~.~ Plural foamed layers

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}
370  DF  .~ Including a foamed layer or component {4}
372.~.~ Plural foamed layers

DEFINITION

Classification: 442/372

Plural foamed layers:

(under subclass 370) Subject matter characterized by having two or more distinct foam layers.