US PATENT SUBCLASS 160 / 168.1
.~.~ With accumulating means

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

130  DF  PLURAL STRIP, SLAT, OR PANEL TYPE {11}
166.1  DF  .~ Venetian blind type {4}
168.1.~.~ With accumulating means {4}
169  DF  .~.~.~> Accumulated at stationary end
170  DF  .~.~.~> Drum or roller wound strand {1}
172  DF  .~.~.~> With side guides
173  DF  .~.~.~> Units and subcombinations thereof

DEFINITION

Classification: 160/168.1

With accumulating means:

(under subclass 166.1) Device having means for accumulating the elements and decreasing the effective area of the device,

i.e, moving toward each other to form a bunch or maintaining or holding them so accumulated.