发明名称 Recoil shock absorber
摘要 A golf exerciser in the form of a swingable tube containing a movable mass supported by an extension spring is provided with a shock absorber cooperating with a proximal end mount for the spring. This absorbs recoil movement of the mass, the spring, the connector, and reduces recoil impact shock that otherwise could be felt by the hands of the person exercising.
申请公布号 US7611449(B2) 申请公布日期 2009.11.03
申请号 US20070830247 申请日期 2007.07.30
申请人 KELLION CORPORATION 发明人 KIM YONG WOO
分类号 A63B21/22;A63B15/00;A63B53/16;A63B57/00 主分类号 A63B21/22
代理机构 代理人
主权项
地址