US PATENT SUBCLASS 428 / 36.4
.~.~ Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes

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

34.1  DF  HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.) {7}
35.7  DF  .~ Polymer or resin containing (i.e., natural or synthetic) {9}
36.4.~.~ Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes

DEFINITION

Classification: 428/36.4

Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes:

(under subclass 35.7) Article* of ... which contains fibers, filaments, particles, or flakes which are in random contact or random disarray with each other.

(1) Note. The fibers, filaments, particles, or flakes do not themselves give the claimed article a structure. They can, however, be oriented in a given direction. These fibers, etc., are usually included for reinforcement or as fillers.