| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game board configured to be piled up on another one without being damaged, applying a load on a game pin, or collapsing the pile, when the game board is in the form of half-finished product mounted with a guide rail and the game pin. <P>SOLUTION: A game board body 1 made of a synthetic resin is molded into a plate shape by injection molding so that a playfield 2 has a predetermined thickness and a flat surface, a large number of game pins 14 are fixedly planted in the surface of the playfield of the game board body, and the guide rail 18 is mounted to surround the playfield. Projecting column bodies 11 having a predetermined projection height and engaging portions 12 are formed on the back side of the game board body corresponding to the back side of the guide rail, so that when game board half-finished products 1' mounted with the game pins and the guide rail are piled up on each other, the column bodies of an upper game board half-finished product abuts on the upper edge of the guide rail of a lower game board half-finished product, game pins of the lower game board half-finished product are separated from the back side of the game board body of the upper game board half-finished product, and the engaging portions of the upper game board half-finished product are engaged with the upper edge of the guide rail of the lower game board half-finished product. <P>COPYRIGHT: (C)2013,JPO&INPIT |
