US PATENT SUBCLASS 160 / 88
.~ Nonplanar, nonparallel arrangement

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

87  DF  PLURAL AND/OR WITH RIGID CLOSURE {5}
88.~ Nonplanar, nonparallel arrangement

DEFINITION

Classification: 160/88

(under subclass 87) Devices where at least two or more of the panels are arranged in different planes and at least two panels are not parallel. They are usually so arranged as to form a partial enclosure.