US PATENT SUBCLASS 160 / 146
.~.~.~.~ Weight

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  DF  .~.~ With operator {1}
139  DF  .~.~.~ Unit collapsing only {6}
146.~.~.~.~ Weight {2}
147  DF  .~.~.~.~.~> Strand carried
148  DF  .~.~.~.~.~> Weighted parallelogram element extension

DEFINITION

Classification: 160/146

(under subclass 139) Devices wherein the operator is a weight.