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公开(公告)号:US20180345068A1
公开(公告)日:2018-12-06
申请号:US15991499
申请日:2018-05-29
申请人: NIKE, Inc.
发明人: Jeffrey A. Beyer , Stacy E. Stamm , Jay T. Worobets , Brian R. Brothers , Andrew James Lewis , Thomas J. Sawarynski, JR. , Edward F. Wettlaufer, JR.
IPC分类号: A63B22/02
CPC分类号: A63B22/0235 , A63B22/0023 , A63B24/0087
摘要: A treadmill has a base with a vertically displaceable platform. A mechanism is provided that resists the downward movement of the platform in response to a load applied to the platform. The mechanism also rebounds the platform upwardly with a force applied to the platform in response to a decrease of a load on the platform. A support structure enables stable vertical positioning of the platform with respect to the base.
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公开(公告)号:US20230256292A1
公开(公告)日:2023-08-17
申请号:US18138932
申请日:2023-04-25
申请人: NIKE, Inc.
发明人: Jeffrey A. Beyer , Stacy E. Stamm , Jay T. Worobets , Brian R. Brothres , Andrew James Lewis , Thomas J. Sawarynski, JR. , Edward F. Wettlaufer, JR.
CPC分类号: A63B22/0228 , A63B22/0023 , A63B22/0235 , A63B24/0087 , F16F9/3228
摘要: A treadmill has a base with a vertically displaceable platform. A mechanism is provided that resists the downward movement of the platform in response to a load applied to the platform. The mechanism also rebounds the platform upwardly with a force applied to the platform in response to a decrease of a load on the platform. A support structure enables stable vertical positioning of the platform with respect to the base.
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