Jigsaw puzzle
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United States of America Patent
Stats
-
Nov 2, 1993
Grant Date -
N/A
app pub date -
Jun 25, 1992
filing date -
Jun 27, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A jigsaw puzzle is disclosed comprising a plurality of interlocking puzzle pieces to complete a design on the surface of the puzzle pieces. Each of the plurality of interlocking puzzle pieces comprising a base member, a luminous sheet containing a luminous material provided on the base member, and a design layer having a portion of a design provided on the surface of the luminous sheet so that a design is formed on the surface of the plurality of puzzle pieces when each of the plurality of puzzle pieces is inlaid at a predetermined position.
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