US PATENT SUBCLASS 428 / 92
.~ Particular shape or structure of pile

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

85  DF  PILE OR NAP TYPE SURFACE OR COMPONENT {9}
92.~ Particular shape or structure of pile {1}
93  DF  .~.~> U-, V-, or W-shaped or continuous strand, filamentary material {1}

DEFINITION

Classification: 428/92

(under subclass 85) Product in which the form or arrangement of the free ends or loops of the filamentary material is defined.