| 摘要 |
PROBLEM TO BE SOLVED: To provide a jigsaw puzzle allowing a player to search a proper place for each piece to fit it always stably and to remove the fitted pieces easily. SOLUTION: On the surface board 1 of a jigsaw puzzle with a picture on it, a lot of depressed holes 2 in unspecified forms for pieces to be fitted are punched with a partition rim 3 for each hole, and a small hole 8 is provided as a pushing out hole in a certain place in each formed section on the base board 6 to cover the depressed holes, and the pieces are affixed to the rear surface of the surface board 1 with a picture on it. COPYRIGHT: (C)2008,JPO&INPIT
|
