Scalene triangle puzzle
United States Patent D429775

Adelman, Douglas James (Maple Heights, OH)
Application Number:
Publication Date:
Filing Date:
Adelman, Douglas (Rapid City, SD)
Primary Class:
Field of Search:
D21/478-480, 273/153R, 273/157R, 273/156, 434/211, 434/259
View Patent Images:
US Patent References:
6027117Geometric and cryptographic puzzleFebruary, 2000Goldberg273/157R
4487585Educational toy having fragrance association meansDecember, 1984Goldwasser434/259
D218242N/AAugust, 1970Gompes et al.D21/479
1565099Geometrical puzzleDecember, 1925Nierodka273/157R
1271997N/AJuly, 1918Benedict273/157R
1261710N/AApril, 1918Coyle273/157R
1173298N/AFebruary, 1916Montessori434/211
0260594N/AJuly, 1882Mehner273/157R
0143835N/AOctober, 1873Muller273/157R

Primary Examiner:
Simone, Dominic
Attorney, Agent or Firm:
Dewey, Cheatum Howe
1. The ornamental design for a scalene triangle puzzle, as shown and described.


FIG. 1 is a fully assembled perspective view showing each puzzle board receptacle filled with the two identical scalene traingle inserts.

FIG. 2 is an exploded view, showing the required orientation of the two identical scalene triangle puzzle inserts to filll each puzzle board receptable.

The ends of the scalene triangle puzzle are unornamented.

The bottom of the scalene triangle puzzle is unornamented.