US PATENT SUBCLASS 264 / 610
.~ Simultaneously burning, vaporizing, or melting of embedded element or core to form nonrandom void

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

603  DF  OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM {30}
610.~ Simultaneously burning, vaporizing, or melting of embedded element or core to form nonrandom void

DEFINITION

Classification: 264/610

Simultaneously burning, vaporizing, or melting of embedded element or core to form nonrandom void:

(under subclass 603) Process wherein a specifically located embedded shaping element or core is concurrently decomposed or liquified to provide a nonrandom empty region or hole in an article or preform during sintering or vitrifying of an article or preform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41+, for in situ processes of internally forming pores or voids in an article or material by occluding or incorporating void forming or void producing elements or ingredients randomly throughout the plastic forming material.

(1) Note. A binder will not be considered a void forming or void producing element or ingredient.