US PATENT SUBCLASS 160 / 51
.~.~ Convertible

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}
50  DF  .~ With nonoutrigged flexible panel {2}
51.~.~ Convertible

DEFINITION

Classification: 160/51

(under subclass 50) Devices where at least one of the flexible panels is convertible to another form of device either within or without the class definition.