发明名称 Ball for throwing in patterns in which a baseball can be thrown
摘要 A ball is provided for throwing or hitting under circumstances unpractical or undesirable for a baseball and for throwing or hitting in patterns in which a baseball can be thrown or hit. The ball comprises a hollow, round sphere defining substantially equally spaced apart, circular holes therethrough. The outer surface of this sphere defines a series of separated ridges thereon which are structured, raised from and form a curved loop on the outer surface substantially similar to stitches on an actual baseball. In the preferred embodiment, the ball is constructed of high density polyethylene.
申请公布号 US5700211(A) 申请公布日期 1997.12.23
申请号 US19960639126 申请日期 1996.04.26
申请人 MACKIE, CHRISTOPHER JON 发明人 MACKIE, CHRISTOPHER JON
分类号 A63B43/00;(IPC1-7):A63B39/08 主分类号 A63B43/00
代理机构 代理人
主权项
地址