US PATENT SUBCLASS 53 / 464
.~.~ Cup or pouch forming about contents from web or blank

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

396  DF  METHODS {22}
461  DF  .~ Wrapping contents including cover forming {5}
464.~.~ Cup or pouch forming about contents from web or blank

DEFINITION

Classification: 53/464

Cup or pouch about forming contents from web or blank:

(under subclass 461) Methods in which the shaping of the sheet cover material around the contents involves the formation of an open top bag or pocket.

SEE OR SEARCH THIS CLASS, SUBCLASS:

221+, for wrapping apparatus having a cover-wiping passage for forming a cup or pouch initial wrap about material.

452+, for methods in which an open top bag or pocket is formed prior to the placing of contents therein.