US PATENT SUBCLASS 264 / 45.3
.~.~ Incorporating particulate material, fibers, or batts in a random distribution within a foamed body

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

41  DF  PORE FORMING IN SITU (E.G., FOAMING, ETC.) {6}
45.1  DF  .~ Composite article making {7}
45.3.~.~ Incorporating particulate material, fibers, or batts in a random distribution within a foamed body

DEFINITION

Classification: 264/45.3

(under subclass 45.1) Processes wherein particles, fibers, or batts are incorporated within the foamed mass in a random distribution.

SEE OR SEARCH THIS CLASS, SUBCLASS:

46.4+, for a process of forming fibers into a rigid layer and coating the rigid layer with foam in a separate step.