US PATENT SUBCLASS 160 / 58.1
.~.~.~ Sides foldable, rollable, or collapsible

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

45  DF  WITH OUTRIGGERS (I.E., AWNINGS) {18}
56  DF  .~ Nonplanar fabric arrangements {1}
57  DF  .~.~ Planar surface, with sides {1}
58.1.~.~.~ Sides foldable, rollable, or collapsible

DEFINITION

Classification: 160/58.1

Sides foldable, rollable, or collapsible:

(under subclass 57) Device in which the additional panels are foldable, rollable or otherwise collapsible.