US PATENT SUBCLASS 264 / 249
.~.~ Mechanically securing parts together by reshaping joint portion only


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}
249.~.~ Mechanically securing parts together by reshaping joint portion only


DEFINITION

Classification: 264/249

(under subclass 241) Processes in which two self-sustaining preforms are locked or mechanically united together by a local reshaping of at least one of the preforms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

273, for processes of embedding a porous preform in a molding material with the molding material extending through the holes in the preform.

274, embedding a preform in a molding material wherein said

preform is provided with means to form a mechanical interlock with the shaped material.

SEE OR SEARCH CLASS

29, Metal Working, appropriate subclasses for mechanical joining, per se, or obtaining a mechanical interlock by metal reshaping.