US PATENT SUBCLASS 160 / 84.04
.~ With preformed pleats

Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

84.01  DF  PLEATING TYPE {8}
84.04.~ With preformed pleats {1}
84.05  DF  .~.~> Honeycomb type

DEFINITION

Classification: 160/84.04

With preformed pleats:

(under subclass 84.01) Subject matter in which the constructive material is a fabric that has creases, lines of weakening, or the like formed therein to facilitate forming folds in the flaccid fabric when the closure is cycled from closed to open.

SEE OR SEARCH THIS CLASS, SUBCLASS:

331, for devices of the hanging or drape type which have an operating means.