US PATENT SUBCLASS 493 / 152
.~.~ Nonrectangular cross section container

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}
52  DF  .~ Rigid container (e.g., box, carton, cap, cup, etc.) {10}
152.~.~ Nonrectangular cross section container {4}
153  DF  .~.~.~> Noncircular cross section
154  DF  .~.~.~> By use of conical former (e.g., pleating, etc.) {1}
156  DF  .~.~.~> End closing {1}
158  DF  .~.~.~> Edge crimping or curling {1}

DEFINITION

Classification: 493/152

Nonrectangular cross section container:

(under subclass 52) Method or apparatus wherein the receptacle made is of a shape such that the horizontal margins are other than would be described by two pairs of parallel lines meeting at right angles.

(1) Note. A rectangular solid container is excluded from this subclass, even if it includes a domed or irregular top.

SEE OR SEARCH THIS CLASS, SUBCLASS:

104+, for making a nonrectangular cross section rigid container including assembling of a container body and a distinct closure.

149, for making a nonrectangular rigid container, with coating.