US PATENT SUBCLASS 442 / 200
.~.~ Sheath-core multicomponent strand material

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}
199  DF  .~ Strand material is composed of two or more polymeric materials in physically distinct relationship (e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.) or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material {3}
200.~.~ Sheath-core multicomponent strand material

DEFINITION

Classification: 442/200

Sheath-core multicomponent strand material:

(under subclass 199) Subject matter wherein the strand or a filamentary component thereof contains two or more synthetic polymeric materials which are in sheath-core relationship across a cross section thereof.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

333, for a sheath-core filament or strand, per se.