发明名称 Exercise dumbbells
摘要 An exercise dumbbell includes a handle member and weights positioned at opposite ends of the handle member. An additional weight forms a box about the handle member and the end weights. At least one weight selector is movably mounted on the handle member to selectively engage the end weights. At least one connector is movably mounted on the box weight to selectively engage the handle member. A circuit includes at least one sensor that generates a signal that represents how much force is required to lift the handle member and any weights secured thereto, and a display that displays the force. At least one latch prevents movement of the selector and/or the connector when the handle member is removed from a support base for the weights and the handle member.
申请公布号 US9375602(B2) 申请公布日期 2016.06.28
申请号 US201313836908 申请日期 2013.03.15
申请人 NAUTILUS, INC. 发明人 Krull Mark A.
分类号 A63B21/072;A63B21/075;A63B71/06 主分类号 A63B21/072
代理机构 Dorsey & Whitney LLP 代理人 Dorsey & Whitney LLP
主权项 1. An exercise dumbbell, comprising: a first set of weights; a second set of weights; and a handle assembly including at least one weight selector that is moved into and out of operable engagement with individual weights of the first and second sets of weights, and at least one sensor that measures the position of the at least one weight selector relative to the handle assembly.
地址 Vancouver WA US