Educational geometric puzzle
US D218242 S
Description (OCR text may contain errors)
United States Patent Ofifice 218,242
Patented Aug. 4, 1970 EDUCATIONAL GEOMETRIC PUZZLE Simon Gompes and Herman Schpektor, both of Nieuwe Keizersgracht 58, Amsterdam, Netherlands Filed Mar. 10, 1969, Ser. No. 16,163 Claims priority, application Great Britain Feb. 7, 1969 Term of patent 14 years Int. Cl. D1908 US. Cl. D25-1 l MI I l l I tim I l lllllflm l l l l FIG. 1 is a plan view of an educational geometric puz- References Cited zle showing our new design with a sample piece shown exploded th f Beckley-Cardy Cat, 1959-4960, p. 172A, middle of FIG. 2 is an elevational view thereof, as viewed in the Page, Coordination Boarddirection of the rrow 2 in FIG, 1; d F. A. O. Schwarz, Fox Xmas, 19671968, recd Dec. 6,
FIG. 3 is a section on the line 3-3 of FIG. 1. 1967, ppp g i ms 0 and D, P
We claim MELVIN B. FEIFER, Primary Examiner The ornamental design for an educational geometric puzzle, substantially as shown.