发明名称 Exercise system with weighted stackable base elements
摘要 An exercise system consisting of an inflatable assembly and stackable weight elements that can be used to support the inflatable assembly at different elevations. The inflatable assembly presents an inflated curved surface for body support. The stackable weight elements each have annular bodies that can be selectively filled with fill material. Each of the stackable weight elements have crenelated sections that intermesh when the stackable weight elements are vertically and concentrically stacked. The intermeshing of the stackable weight elements enables the stackable weight elements to remain highly stable when stacked and used to support the half-ball assembly.
申请公布号 US9108086(B1) 申请公布日期 2015.08.18
申请号 US201313913387 申请日期 2013.06.08
申请人 发明人 Weck David
分类号 A63B26/00;A63B47/00;A63B21/06 主分类号 A63B26/00
代理机构 LaMorte & Associates, P.C. 代理人 LaMorte & Associates, P.C.
主权项 1. An exercise system, comprising: an inflatable assembly that creates a curved support surface when inflated; a plurality of annular support elements structured and arranged to receive said inflatable assembly, each of said annular support elements having an inside edge that encircles an open central area, wherein each of said annular support elements defines a ledge that is sized to receive said inflatable assembly thereon, wherein each of said annular support elements has a peripheral edge with protrusions and reliefs spaced there along, and wherein said protrusions and reliefs from adjacent annular support elements intermesh when said annular support elements are concentrically stacked, and wherein each of said annular support elements has a body that extends from said inside edge to said peripheral edge, wherein said body defines at least one watertight internal compartment and a closable port for filling the at least one watertight internal compartment with a fill material.
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