US PATENT SUBCLASS 229 / 112
.~.~ Trapezoidal

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

Internet Version by PATENTEC © 1999      Terms of Use


229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

100  DF  PAPERBOARD BOX {54}
108  DF  .~ Including a polygonal, nonrectangular wall {6}
112.~.~ Trapezoidal {1}
113  DF  .~.~.~> Three or more trapezoidal walls (e.g., truncated pyramid-shaped box) {1}

DEFINITION

Classification: 229/112

Trapezoidal:

(under subclass 108) Subject matter wherein the edges of the wall form a quadrilateral having only two parallel sides. [figure]