发明名称 Strength training apparatus
摘要 An strength training apparatus includes an elastic headpiece and a handle by which to perform, among other exercises, intensive hammer training. Multiple headpieces may be constructed each having distinct characteristics, such as weight and recoil, and may be selectively coupled to the handle. The headpiece is retained on the handle so as to withstand both angular moment and impact force exerted on the apparatus during operation thereof.
申请公布号 US8888666(B2) 申请公布日期 2014.11.18
申请号 US201012967634 申请日期 2010.12.14
申请人 发明人 Quader David Louis
分类号 A63B21/08;A63B21/00 主分类号 A63B21/08
代理机构 Edell, Shapiro & Finnan, LLC 代理人 Edell, Shapiro & Finnan, LLC
主权项 1. A strength training apparatus comprising: an elastic headpiece constructed to recoil in response to being struck against a rigid surface; a handle mechanically coupled to the headpiece such that the recoil of the headpiece is transferred to the handle; and a centripetal stop at the distal end of the handle and disposed interior to the headpiece so as to couple the handle thereto and retain the headpiece thereon.
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