发明名称 Game ball
摘要 A molded solid softball of a unitary substantially spherical body having simulated stitching including protrusions and indentations on the outer surface integral with the body of the ball and further having simulated holes adjacent the outer edges of the stitching. The stitch holes extend into the body a distance sufficient to simulate the depth of the stitching holes or a standard stitched leather-covered ball. The depth of the stitch holes is between 0.040 and 0.070 inches.
申请公布号 US4822041(A) 申请公布日期 1989.04.18
申请号 US19870135173 申请日期 1987.12.18
申请人 SPALDING & EVENFLO COMPANIES, INC. 发明人 MOLITOR, ROBERT P.
分类号 A63B37/12;(IPC1-7):A63B37/12 主分类号 A63B37/12
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