Multifunctional cylindrical sliding block jigsaw puzzle

Details Multifunctional cylindrical sliding block jigsaw puzzle Multifunctional cylindrical sliding block jigsaw puzzle

2006-12-12

2006-12-12

Wong, Steven (Department: 3711)

Amusement devices: games

Puzzles

Jumping movement

Reexamination Certificate

active

07147224

ABSTRACT:
A cylindrical sliding block jigsaw puzzle includes a barrel as a support; multiple arcuate sliding blocks combined together to construct a pattern on an outer periphery of the barrel; and an unslidable block detachably attached to an empty area defined in the outer periphery of the barrel. Beside being playable as a sliding block jigsaw puzzle, the cylindrical sliding block jigsaw puzzle also can be used as a pen container or a money box.

REFERENCES:
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patent: 4522401 (1985-06-01), Gustafson
patent: 4949969 (1990-08-01), Johnson
patent: 5074561 (1991-12-01), Johnson
patent: 5116053 (1992-05-01), Blankenburg et al.
patent: 5429364 (1995-07-01), Chang
patent: 5845904 (1998-12-01), Hawkins
patent: 7021625 (2006-04-01), Simmons

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