US PATENT SUBCLASS 52 / 654.1
.~.~ Parallel trellises or sheets held by disparate connector

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

633  DF  OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR {12}
648.1  DF  .~ Three-dimensional space-defining {9}
654.1.~.~ Parallel trellises or sheets held by disparate connector

DEFINITION

Classification: 52/654.1

Parallel trellises or sheets held by disparate connector:

(under subclass 648.1) Structure in which uniplanar trellis structures (e.g., trusses, or foraminous sheets) are held in parallel spaced relationship by connectors which differ in form or arrangement from the struts of the trellises or sheets.