发明名称 Balanced stackable dumbbell system
摘要 A dumbbell system is provided including a base weight member and a handle rotatably attached to the base weight member. A plurality of added weights are adapted to be removably mounted to the base weight member in order to provide a compact dumbbell system which has the capability of providing several weight increments in a compact assembly. The dumbbell system is ideal for use in areas where space is limited.
申请公布号 US7491155(B2) 申请公布日期 2009.02.17
申请号 US20020267911 申请日期 2002.10.09
申请人 发明人
分类号 A63B21/00;A63B21/072;A63B21/075 主分类号 A63B21/00
代理机构 代理人
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