A - Human Necessities – 63 – F
Patent
A - Human Necessities
63
F
A63F 9/12 (2006.01)
Patent
CA 2545796
A 3D jigsaw puzzle includes puzzle pieces each having multiple arms and cutouts structurally complementary to the arms of an adjacent puzzle piece. A surface engagement exists between a peripheral edge defining each of the arms of a puzzle piece and a peripheral edge defining each of the cutouts of the adjacent puzzle piece so that the two adjacent puzzle pieces are combined. A linear engagement exists between opposite sides defining each arm of the puzzle piece and opposite sides defining each cutout of the adjacent puzzle piece.
Bull Housser & Tupper Llp
Chuang Shih-Hung
LandOfFree
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