发明名称 GRIP EXERCISE APPLIANCE
摘要 PURPOSE: A grip exercise appliance is provided to enable a user to freely adjust the strength of elasticity thereof. CONSTITUTION: The grip exercise appliance is comprised of: a pair of handle portions(13) that are movable toward or far away from each other about a rotating shaft(12); a pair of action arms(16a,16b) that are movable or far away from each other by the rotation of the handle portions; a spring member(20) having a pair of fixed ends coupled to the action arms respectively and serving for elastically pushing the handle portions to space them each other; and an elasticity adjustment part for varying at least one fixing position of the both fixed ends along a longitudinal direction of the action arms.
申请公布号 KR20020033005(A) 申请公布日期 2002.05.04
申请号 KR20000068810 申请日期 2000.11.18
申请人 AN, TAE JIN 发明人 AN, TAE JIN
分类号 A63B23/035;A63B23/16;(IPC1-7):A63B23/16 主分类号 A63B23/035
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