发明名称 Personal driving range apparatus
摘要 A personal driving range apparatus is provided including a platform, a ball having at least one aperture that passes through the ball, at least one line having a first end and a second end. The first end is detachably connected to the platform, and the at least one line is drawn through the at least one aperture of the ball so that the ball is slidably disposed on the at least one line extending from the platform. The apparatus also includes a strap disposed at the second end of the at least one line for detachably securing the at least one line to a stationary object.
申请公布号 US8012032(B2) 申请公布日期 2011.09.06
申请号 US20100755182 申请日期 2010.04.06
申请人 BIANCAMANO FRANCESCO 发明人 BIANCAMANO FRANCESCO
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
主权项
地址