US PATENT SUBCLASS 428 / 359
.~ Staple length fiber

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

357  DF  COATED OR STRUCTUALLY DEFINED FLAKE, PARTICLE, CELL, STRAND, STRAND PORTION, ROD, FILAMENT, MACROSCOPIC FIBER OR MASS THEREOF {5}
359.~ Staple length fiber {3}
360  DF  .~.~> Plural and with bonded intersections only
361  DF  .~.~> With coating or impregnation
362  DF  .~.~> Nonlinear (e.g., crimped, coiled, etc.)

DEFINITION

Classification: 428/359

(under subclass 357) Product comprising a fiber which is approximately 1 1/2 to 2 inches in length, (i.e., the usual

staple length).

(1) Note. A claim which recites a "staple" fiber or "staple" length fiber will be classified in this subclass; a claim which calls for "short" or other similar term, which, by sole disclosure, is staple length will be classified in this subclass.