US PATENT SUBCLASS 442 / 236
.~.~.~ Including a preformed synthetic polymeric film or sheet (i.e., film or sheet having structural integrity prior to association with the woven fabric)

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}
228  DF  .~ Including a free metal or alloy constituent {5}
232  DF  .~.~ Preformed metallic film or foil or sheet (film or foil or sheet had structural integrity prior to association with the woven fabric) {4}
236.~.~.~ Including a preformed synthetic polymeric film or sheet (i.e., film or sheet having structural integrity prior to association with the woven fabric)

DEFINITION

Classification: 442/236

Including a preformed synthetic polymeric film or sheet (i.e., film or sheet having structural integrity prior to association with the woven fabric):

(under subclass 232) Subject matter which contains at least one additional preformed synthetic polymeric film or sheet having had structural integrity prior to association with the fabric and which maintains its structural integrity after association with the fabric.