US PATENT SUBCLASS 160 / 138
.~.~ With operator

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}
138.~.~ With operator {1}
139  DF  .~.~.~> Unit collapsing only {6}

DEFINITION

Classification: 160/138

(under subclass 136) Devices having an operator for either

moving the device with respect to its mounting means and/or collapsing the device.

(1) Note. Counterbalances have been considered as operators within this definition.

(2) Note. Where both moving and collapsing operators are claimed, the patent is placed here and cross referenced into subclasses 139+.