US PATENT SUBCLASS 493 / 218-- .~.~.~ Bottom to square-bottom-folded bag

US PATENT SUBCLASS 493 / 218
.~.~.~ Bottom to square-bottom-folded bag

Current as of: June, 1999
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493 /	HD	MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51	DF	CONTAINER MAKING {2}
186	DF	.~ Pliable container (e.g., bag, envelope, etc.) {9}
210	DF	.~.~ Assembling of distinct members {12}
218		.~.~.~ Bottom to square-bottom-folded bag

DEFINITION

Classification: 493/218

Bottom to square-bottom-folded bag:

(under subclass 210) Method or apparatus wherein the receptacle formed is one presenting an open cavity of substantial thickness, having an opening at the top, and is

comprised of four side walls connected normally to a rectangular bottom, which receptacle is folded with pleats in two opposite walls so that the bottom lays against one of the unpleated walls and is the same width as the width of the folded receptacle; i.e., the width of the unpleated walls, and wherein one of the workpieces comprises a substantial portion of the rectangular bottom.