US PATENT SUBCLASS 425 / 43
.~.~ Coating holding means is expansible structure


Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

28.1  DF  RESHAPING, RESIZING OR VULCANIZING MEANS FOR TIRE, TIRE TUBE, OR DRIVE BELT {9}
35  DF  .~ Toroidal or annular female shaping means and coacting means holding preform thereagainst {8}
43.~.~ Coating holding means is expansible structure


DEFINITION

Classification: 425/43

(under subclass 35) Apparatus in which the means confining the preform in the cavity comprises a member whose size may be varied to press or maintain the preform in position.

(1) Note. Included herein is an air bag comprising a fabric which does not itself stretch, when such bags change their overall size by changing the interior gas pressure. Solid knockdown cores designed for insertion or removal, are not considered expansible.