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US 2003/0118756 A1Published application
Three-dimensional jigsaw puzzle
OwnerShih-Hung Chuanginventor
Life of this patent
Estimating the term…
Abstract
A three-dimensional jigsaw puzzle is disclosed. The jigsaw puzzle has a skin with a picture painted on a surface thereof. The skin is formed by a plurality of pieces. A semitransparent bladder is provided inside the skin. The bladder has a pattern the same as the picture with contours of the pieces and an electrical light bulb provided therein. When the bulb is actuated, the pattern can be seen.
Claims7
A three-dimensional jigsaw puzzle, comprising:
- a bladder (5);
- a skin (1) mounted outside the bladder (5), the skin (1) having a picture painted on an outer surface thereof, and being composed of a plurality of pieces (2),
- whereby, when the pieces (2) are stayed on the bladder (5) and correctly fitted together, the skin (1) is reformed.
Dependencies are inferred from the claim text.