US PATENT SUBCLASS 160 / 152
.~.~ With means to hold unit in partially collapsed or collapsed position


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}
136  DF  .~ Parallelogram type {6}
152.~.~ With means to hold unit in partially collapsed or collapsed position {3}
153  DF  .~.~.~> Combined tension and compression means
154  DF  .~.~.~> Pivoted compression bar {1}
156  DF  .~.~.~> Tension members {2}


DEFINITION

Classification: 160/152

(under subclass 136) Devices having means to hold the unit in either partially or completely collapsed position.