US PATENT SUBCLASS 264 / 250
.~.~ By separately molding different article portions

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

239  DF  MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10}
241  DF  .~ To produce composite, plural part or multilayered article {9}
250.~.~ By separately molding different article portions {3}
251  DF  .~.~.~> Spaced molded portions interconnected by solid preform {2}
254  DF  .~.~.~> Separate stage covering of different preform areas
255  DF  .~.~.~> Sequential formation of portion on same mold or a preform surface {1}

DEFINITION

Classification: 264/250

(under subclass 241) Processes in which at least two different materials, portions or parts making up the composite article are separately molded or shaped.

(1) Note. Sequential pouring of plastic material layers of differing compositions or physical properties so as to form a composite article in the same mold is considered separate molding for purposes of this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31+, for processes of sequentially molding different portions of an in situ structure.

308, for sequential pouring of the same material or incremental molding of the same material to form a homogeneous body.