US PATENT SUBCLASS 52 / 80.2
.~ Hyperbolic parabloid shape


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

80.1  DF  COMPOUND CURVE STRUCTURE {3}
80.2.~ Hyperbolic parabloid shape


DEFINITION

Classification: 52/80.2

Hyperbolic parabloid shape:

(under subclass 80.1) Compound curve structure which is in the form of a saddle shaped quadric surface wherein all sections parallel to one coordinate plane are hyperbolas while all the sections parallel to another coordinate plane are parabolas (if proper orientation of the coordinate axes is assumed).