US PATENT SUBCLASS 442 / 234
.~.~.~ Plural fabric layers

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
234.~.~.~ Plural fabric layers {1}
235  DF  .~.~.~.~> Including a nonwoven fabric layer

DEFINITION

Classification: 442/234

Plural fabric layers:

(under subclass 232) Subject matter characterized by having two or more fabric (woven, nonwoven, knit) layers.