US PATENT SUBCLASS 53 / 567
.~.~ Flexible tubular stock - preformed continuous tube

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

Internet Version by PATENTEC © 1999      Terms of Use


53 /   HD   PACKAGE MAKING

558  DF  APPARATUS FOR FORMING OR PARTIALLY FORMING RECEPTACLE AND SUBSEQUENTLY FILLING {5}
564  DF  .~ Forming by opening or setting up collapsed receptacle {6}
567.~.~ Flexible tubular stock - preformed continuous tube

DEFINITION

Classification: 53/567

Flexible tubular stock - preformed continuous tube:

(under subclass 564) Apparatus in which the collapsed receptacle comprises a preformed continuous tube which may be further fabricated prior to filling.

SEE OR SEARCH THIS CLASS, SUBCLASS:

545+, for apparatus forming tubes by progressively seaming a cover web.

576, for devices storing expanded, preformed tubular stock on a mandrel.