US PATENT SUBCLASS 442 / 363
.~.~ Islands-in-sea multicomponent strand or fiber material

Current as of: June, 1999
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442 /   HD   FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)

327  DF  NONWOVEN FABRIC (I.E., NONWOVEN STRAND OR FIBER MATERIAL) {20}
361  DF  .~ Including strand or fiber material which is a monofilament 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 {4}
363.~.~ Islands-in-sea multicomponent strand or fiber material

DEFINITION

Classification: 442/363

Islands-in-sea multicomponent strand or fiber material:

(under subclass 361) Subject matter wherein the strand or fiber material is characterized by two or more distinct polymeric materials in an islands-in-sea distinct physical relationship across a cross section thereof.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

374, for an island-in-sea filament or strand, per se.