| 发明名称 |
ADJUSTABLE DUMBBELL AND SYSTEM |
| 摘要 |
An adjustable weightlifting device having selectable weights. The adjustable weightlifting device allows users to select a desired number of weight plates, and then couples the selected weight plates to retention members disposed in the handle of the device. |
| 申请公布号 |
US2012021877(A1) |
申请公布日期 |
2012.01.26 |
| 申请号 |
US201113220421 |
申请日期 |
2011.08.29 |
| 申请人 |
LUNDQUIST RANDAL L.;LUEDEKE JASON B. |
发明人 |
LUNDQUIST RANDAL L.;LUEDEKE JASON B. |
| 分类号 |
A63B21/072 |
主分类号 |
A63B21/072 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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