.~.~ With connecting means as three-dimensional frame with vertically spaced apex e.g., tetrahedral frame, etc.
DEFINITION
Classification: 114/39.27
With connecting means as three-dimensional frame with vertically spaced apex (e.g., tetrahedral frame, etc.):
(under subclass 39.26) Subject matter wherein the hulls are interconnected by an arrangement of elongate members forming a polyhedron having a peak spaced above a base.