US PATENT SUBCLASS 493 / 156
.~.~.~ End closing

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  DF  .~.~ Nonrectangular cross section container {4}
156.~.~.~ End closing {1}
157  DF  .~.~.~.~> By folding over end of tube

DEFINITION

Classification: 493/156

End closing:

(under subclass 152) Method or apparatus wherein the receptacle made has a body portion having upper and lower ends, including covering one of the ends.

SEE OR SEARCH THIS CLASS, SUBCLASS:

102+, for closing a container by assembling a distinct cover therewith.

139, for interfitting of an integral tab to close and secure an opening in a container.

308, for closing the end of a tube that is not a container.