US PATENT SUBCLASS 442 / 190
.~.~ Strand material is core-spun (not sheath-core bicomponent strand)


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}
189  DF  .~ Including strand which is of specific structural definition {3}
190.~.~ Strand material is core-spun (not sheath-core bicomponent strand) {1}
191  DF  .~.~.~> Core is synthetic polymeric material


DEFINITION

Classification: 442/190

Strand material is core-spun (not sheath-core bicomponent strand):

(under subclass 189) Subject matter wherein the strand is a yarn made by twisting fibers around a filament or yarn core to form a fibrous sheath about the core.

SEE OR SEARCH CLASS

57, Textiles: Spinning, Twisting, and Twining,

224, 230 for core-spun yarns, per se.