发明名称 Weight lifting safety device
摘要 A weight lifting safety device having bar and weight support assemblies depending vertically for support on a support surface at a predetermined elevated position, the attachment of the elements of the safety device to a standard bar bell being such as to permit relative rotation therebetween, and in one form of the invention including a dampener to limit such relative rotation, the support system being readily assembled onto and disassembled from a barbell.
申请公布号 US4799674(A) 申请公布日期 1989.01.24
申请号 US19870119639 申请日期 1987.11.12
申请人 OCHAB, DOUGLAS C. 发明人 OCHAB, DOUGLAS C.
分类号 A63B21/078;(IPC1-7):A63B13/00 主分类号 A63B21/078
代理机构 代理人
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