US PATENT SUBCLASS 442 / 286
.~ Woven fabric with a preformed polymeric film or sheet

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}
286.~ Woven fabric with a preformed polymeric film or sheet {8}
287  DF  .~.~> Ester condensation polymer sheet or film (e.g., polyethylene terephthalate, etc.)
288  DF  .~.~> Vinyl polymer or copolymer sheet or film (e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.)
289  DF  .~.~> Fluorinated olefin polymer or copolymer sheet or film (e.g., Teflon@, etc.)
290  DF  .~.~> Olefin polymer or copolymer sheet or film (e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.)
291  DF  .~.~> Amide condensation polymer sheet or film (e.g., nylon 6, etc.)
292  DF  .~.~> Polyimide sheet or film
293  DF  .~.~> Natural or synthetic rubber sheet or film
294  DF  .~.~> Including particulate material other than fiber

DEFINITION

Classification: 442/286

Woven fabric with a preformed polymeric film or sheet:

(under subclass 181) Subject matter which is associated with at least one additional preformed layer having had structural integrity prior to association with the fabric and which maintains its structural integrity after association with the fabric, the preformed layer being formed from a synthetic polymeric material which is in the form of a film or sheet.