US PATENT SUBCLASS 229 / 183
.~ Bottom wall includes a folded extension of a sidewall

Current as of: June, 1999
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229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

100  DF  PAPERBOARD BOX {54}
183.~ Bottom wall includes a folded extension of a sidewall {2}
184  DF  .~.~> Extensions of adjacent sidewalls foldably attached together
185  DF  .~.~> Plural extensions mechanically interlocked with each other

DEFINITION

Classification: 229/183

Bottom wall includes a folded extension of a sidewall:

(under subclass 100) Subject matter wherein the box includes a bottom wall which is formed at least in part from a unitary elongation of a sidewall, which elongation is connected to the sidewall along a fold line.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117, for a multipart bottom wall which forms automatically during erection of collapsed box.

155+, for similar construction constituting a closure for an access opening. [figure]