US PATENT SUBCLASS 52 / 456
.~ Intersecting separators within frame

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

455  DF  SECTIONED IMPERFORATE FACING WITHIN PERPHERAL FRAME; E.G., PLURAL PANEL DOOR {2}
456.~ Intersecting separators within frame

DEFINITION

Classification: 52/456

(under subclass 455) Structure including two or more crossing or intersecting strips which terminate at the elongated border members, which strips separate the panels from each other.