US PATENT SUBCLASS 442 / FOR 163
.~.~.~.~ Polyester, polyamide or polyimide (428/287)


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}
FOR 100  DF  .~ Textile, cloth or fabric (woven, knitted, etc., or nonwoven, but not paper) (428/224) {6}
FOR 160  DF  .~.~ Fabric with plural layers (428/284) {2}
FOR 162  DF  .~.~.~ At least one synthetic resin or polymer (428/286) {1}
FOR 163.~.~.~.~ Polyester, polyamide or polyimide (428/287)


DEFINITION

Classification: 442/FOR.163

Foreign art collection for a product wherein the polymeric compound is one (1) containing ester groups through which the

monomers are linearly linked to each other or (2) amide or imide groups through which the monomers are linearly linked.