Scaffold for a fitness stepper
    149.
    发明授权

    公开(公告)号:US09901773B2

    公开(公告)日:2018-02-27

    申请号:US15415868

    申请日:2017-01-26

    Applicant: Cha-Young Lee

    Inventor: Cha-Young Lee

    Abstract: A scaffold for a fitness stepper comprises a scaffolding plate configured to be installed on the fitness stepper and a mat attached on upper side of the scaffolding plate. The scaffolding plate comprises a separating prevention frame extended from edge of the scaffolding plate and surrounding the mat attached on the upper side of the scaffolding plate and a plurality of protrusions form on the upper side of the scaffolding plate. The mat comprises a plurality of bumps formed on an upper side of the mat, and a plurality of grooves between adjacent bumps of the plurality of bumps. The plurality of protrusion is arranged to form a grid pattern on the upper side of the scaffolding plate. Each protrusion of the plurality of protrusions has a right triangle shape having a right angle and a tilt angle with the upper side of the scaffolding plate.

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