发明名称 Universally rotatable twin-ball massage device
摘要 A massage device includes: a pair of massage balls juxtapositionally rotatably mounted on a linking shaft, a rotating spacer formed on a middle portion of the shaft and rotatably or universally spaced in between the two balls, and each ball being comprised of a pair of semi-spherical shells which are respectively rotatably engaged with a pair of pivoting shafts, with each pivoting shaft perpendicular to the linking shaft, thereby providing universally rotating balls or shells for a comfortable massage especially within the user's single hand or palm by his or her single hand.
申请公布号 US2006089578(A1) 申请公布日期 2006.04.27
申请号 US20040974570 申请日期 2004.10.26
申请人 HSU TSANG-HUNG 发明人 HSU TSANG-HUNG
分类号 A61H15/00 主分类号 A61H15/00
代理机构 代理人
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