发明名称 Running surface for treadmill with trampoline-like surface
摘要 An improved trampoline-like belt for a treadmill includes an endless belt adapted to travel between end-supporting members. The belt is formed of a material which is resilient across at least a portion of its width to provide the resiliency necessary without springs to impart a trampoline-like sensation to a subject walking or running on the belt. The improved belt is designed for use with a treadmill where the belt is generally folded into parallel sections, the upper surface of which is adapted to form an exercising surface.
申请公布号 US5250012(A) 申请公布日期 1993.10.05
申请号 US19910657439 申请日期 1991.02.19
申请人 WHITCOMB, JR., MORRIS GLENN 发明人 MEREDITH, JEFFREY O.
分类号 A63B22/02;(IPC1-7):A63B22/02 主分类号 A63B22/02
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