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US 4,884,811 AGranted
Puzzle apparatus
OwnerDora Devorakinventor
Life of this patent
Estimating the term…
Abstract
A puzzle apparatus utilizing a curved member having a convex outer surface and a concave inner surface. A plurality of interlocking pieces are employed, each possessing a concave surface conforming to the convex outer surface of the curved member. Each of the multiplicity of pieces includes a convex surface displaying indicia. The plurality of interlocking pieces are held to the curved outer surface to form a rendition.
Claims3
An puzzle apparatus. comprising:
- a. a translucent curved member having a convex outer surface and a concave inner surface;
- b. a plurality of translucent interlocking pieces, each of said plurality of interlocking pieces including a concave surface conforming to said convex outer surface of said curved member and a convex surface possessing indicia;
- c. magnetic means for holding each of said plurality of interlocking pieces to said convex surface, said magnetic means comprising a multiplicity of opague strips of magnetic material and each of said plurality of interlocking pieces including magnetic material, said multiplicity of magnetic strips being placed in proximity to said convex outer surface of said curved member;
- and
- d. source of light placed adjacent said curved member such that light from said source shines through said curved member, said multiplicity of opague strips forming a silhouette on said outer surface of said curved member in conjunction with said source of light.
2 more elements
Dependencies are inferred from the claim text.