发明名称 Golf practice apparatus
摘要 Apparatus for a backyard golf practice range including a stake with an enclosed aperture that allows a looped cord to slide until the end of the cord loop is reached. A cold processed monofilament nylon cord, a golf ball with a bore allowing the ball to slide over the cord, and a keeper plate for securing the cord ends together to form a loop are also included. The keeper plate has two sets of three holes each through which the cord ends are threaded in a prescribed manner to provide a secure connection. The required structure for the golf ball and suitable cord and bore sizes are also given.
申请公布号 US5116059(A) 申请公布日期 1992.05.26
申请号 US19910759872 申请日期 1991.09.13
申请人 PELLETIER, ROBERT A. 发明人 PELLETIER, ROBERT A.
分类号 A63B69/00;A63B69/36;A63B71/02 主分类号 A63B69/00
代理机构 代理人
主权项
地址