US PATENT SUBCLASS 442 / 246
.~.~ Three or more fabric layers


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

181  DF  WOVEN FABRIC (I.E., WOVEN STRAND OR STRIP MATERIAL) {13}
239  DF  .~ Woven fabric including an additional woven fabric layer {4}
246.~.~ Three or more fabric layers {6}
247  DF  .~.~.~> One of which is a nonwoven fabric layer
248  DF  .~.~.~> Woven fabric layers impregnated with a blend of thermosetting and thermoplastic resins
249  DF  .~.~.~> Woven fabric layers impregnated with an organosilicon resin
250  DF  .~.~.~> Woven fabric layers impregnated with a natural or synthetic rubber
251  DF  .~.~.~> Woven fabric layers impregnated with a thermosetting resin {2}
254  DF  .~.~.~> Woven fabric layers impregnated with a thermoplastic resin (e.g., vinyl polymer, etc.)


DEFINITION

Classification: 442/246

Three or more fabric layers:

(under subclass 239) Subject matter wherein the woven fabric is combined with two or more additional fabric (woven, nonwoven, knit) layers.