US PATENT SUBCLASS 264 / 46.6
.~.~.~ Against inner surface of a hollow preform or solidified layer

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}
46.4  DF  .~.~ Shaping material and uniting to a preform or solidified layer {5}
46.6.~.~.~ Against inner surface of a hollow preform or solidified layer

DEFINITION

Classification: 264/46.6

(under subclass 46.4) Processes wherein foam material is deposited in a recess or cavity in a preform or solidified layers such that the preform or solidified layer forms the surface of a fully or partially foam filled article.

(1) Note. This subclass includes filling hollow articles with foam and making foam filled or plugged articles.