US PATENT SUBCLASS 442 / 334
.~ Including strand or fiber material which is of specific structural definition

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.~ Including strand or fiber material which is of specific structural definition {3}
335  DF  .~.~> Cross-sectional configuration of strand or fiber material is specified {4}
340  DF  .~.~> Strand or fiber material specified as having micro dimensions (i.e., microfiber) {9}
352  DF  .~.~> Strand or fiber material is specified as non-linear (e.g., crimped, coiled, etc.) {6}

DEFINITION

Classification: 442/334

Including strand or fiber material which is of specific structural definition:

(under subclass 327) Subject matter wherein the fabric comprises (a) strand or fiber material having a specific structural characteristic such as being composed of individual filaments having different chemical composition twisted together or being core-spun about a non-elastic core or (b) the strand or fiber material, per se, or individual filamentary material comprising the strand are characterized by a specific structural feature such as nonlinearity, a particular cross section, or a particular absolute size of any feature, component, or dimension (e.g., length, width, or thickness).

SEE OR SEARCH CLASS

57, Textiles: Spinning, Twisting, and Twining,

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