US PATENT SUBCLASS 229 / 87.03
.~ Expansible (e.g., pleated, stretchable, etc.)

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

87.01  DF  WRAPPER {17}
87.03.~ Expansible (e.g., pleated, stretchable, etc.)

DEFINITION

Classification: 229/87.03

Expansible (e.g., pleated, stretchable, etc.):

(under subclass 87.01) Subject matter wherein the wrapper includes means for increasing its size.

SEE OR SEARCH CLASS

383, Flexible Bags,

120, for a pleated or gusseted bag and subclass 118 for a bag made of stretchable material.