US PATENT SUBCLASS 442 / 335
.~.~ Cross-sectional configuration of strand or fiber material is specified

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}
334  DF  .~ Including strand or fiber material which is of specific structural definition {3}
335.~.~ Cross-sectional configuration of strand or fiber material is specified {4}
336  DF  .~.~.~> Cross-sectional configuration varies longitudinally along strand or fiber material
337  DF  .~.~.~> Cross-sectional configuration of strand or fiber material is other than circular
338  DF  .~.~.~> Hollow strand or fiber material
339  DF  .~.~.~> Microcellular strand or fiber material

DEFINITION

Classification: 442/335

Cross-sectional configuration of strand or fiber material is specified:

(under subclass 334) Subject matter wherein the cross-sectional shape of the strand or a filamentary constituent thereof or the fiber material is specified or of continuously uniform diameter or of a particular nature or specified shape or dimension.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

397, 402 for strand materials having, per se, particular cross sections or physical dimensions.