US PATENT SUBCLASS 52 / 81.4
.~.~ Comprised entirely of a single self-supporting basic geometrical shaped panel

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

80.1  DF  COMPOUND CURVE STRUCTURE {3}
81.1  DF  .~ Geodesic shape {2}
81.4.~.~ Comprised entirely of a single self-supporting basic geometrical shaped panel {1}
81.5  DF  .~.~.~> Trapezoidal or rectangular design

DEFINITION

Classification: 52/81.4

Comprised entirely of a single self-supporting basic geometrical shaped panel:

(under subclass 81.1) Shape in which all the panels are of a simple configuration; i.e., triangle or diamond.