发明名称 Spring assisted spotter pins for a weight lifting power rack
摘要 There is provided a unique weight lifting spotting pin which provides an assist to the weight lifter to speed the development of his lifting ability. The inventive spotter pins mount to typical weight lifting power rack to provide a rest for a weight bar. A helical spring forms the weight bearing element of the spotter pin, flexing downwardly under the weight of the resting weight bar. As a lifter begins to lift the weight bar, the helical spring tends to return to its natural, unflexed position, thereby helping to snap the weight bar upwardly from the spotter pin. With an assist in initiating the lift, a weight lifter may more rapidly increase his lift weight, thereby speeding the training time required to achieve a desired weight lift.
申请公布号 US2002142893(A1) 申请公布日期 2002.10.03
申请号 US20010819665 申请日期 2001.03.29
申请人 KOENIG LARRY 发明人 KOENIG LARRY
分类号 A63B21/078;(IPC1-7):A63B21/078;A63B21/06;A63B26/00 主分类号 A63B21/078
代理机构 代理人
主权项
地址
您可能感兴趣的专利