US PATENT SUBCLASS 264 / 313
.~.~ Utilizing a flexible, deformable, or destructable molding surface or material

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}
299  DF  .~ Shaping against forming surface (e.g., casting, die shaping, etc.) {10}
313.~.~ Utilizing a flexible, deformable, or destructable molding surface or material {3}
314  DF  .~.~.~> Utilizing fluid-expansible mold {1}
316  DF  .~.~.~> Utilizing sheet-like material
317  DF  .~.~.~> Removing mold by destruction

DEFINITION

Classification: 264/313

(under subclass 299) Processes in which the mold or mold surface is flexible, resilient, deformable or may be collapsed or destroyed to facilitate removal or separation of the molded article from the mold.

SEE OR SEARCH THIS CLASS, SUBCLASS:

219+, where the flexible or deformable mold surface is anatomical.

318, for processes for making undercut articles in rigid molds.

334+, for processes directed to casting, ejecting, core or mold stripping, or separating of articles from molds or shaping devices and see the search notes thereto.

SEE OR SEARCH CLASS 29, Metal Working,

423+, for processes employing transitory or temporary material or parts.