US PATENT SUBCLASS 160 / 381
.~ With corner structure

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

371  DF  FRAMED TYPE {6}
381.~ With corner structure

DEFINITION

Classification: 160/381

(under subclass 371) Framed type devices in which the structure of a frame corner is claimed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

372+, especially subclass 374 for corners for adjustable sized frames.

SEE OR SEARCH CLASS

403, Joints and Connections,

231, for a frame corner joint wherein the end of one member is joined to the side of another and subclass 403 for frame corner joint in general.