US PATENT SUBCLASS 442 / 352
.~.~ Strand or fiber material is specified as non-linear (e.g., crimped, coiled, etc.)

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}
352.~.~ Strand or fiber material is specified as non-linear (e.g., crimped, coiled, etc.) {6}
353  DF  .~.~.~> Composite strand or fiber material
354  DF  .~.~.~> Carbon or carbonaceous strand or fiber material
355  DF  .~.~.~> Glass strand or fiber material
356  DF  .~.~.~> A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material and strand or fiber material not specified as non-linear {1}
358  DF  .~.~.~> A nonwoven fabric having a layer comprising non-linear synthetic polymeric strand or fiber material and a separate and distinct layer comprising strand or fiber material which is not specified as non-linear
359  DF  .~.~.~> Synthetic polymeric strand or fiber material {1}

DEFINITION

Classification: 442/352

Strand or fiber material is specified as nonlinear (e.g., crimped, coiled, etc.):

(under subclass 334) Subject matter wherein the strand or a filamentary constituent thereof or the fiber material is specified as being crimped, coiled, etc.