Article of footwear having a sole structure with perimeter and central chambers

    公开(公告)号:US09854868B2

    公开(公告)日:2018-01-02

    申请号:US14181113

    申请日:2014-02-14

    申请人: NIKE, Inc.

    发明人: Lee D. Peyton

    摘要: An article of footwear is disclosed below as having an upper and a sole structure secured to the upper. The sole structure includes a perimeter chamber, a central chamber, and an outsole. The perimeter chamber extends adjacent to at least a portion of a lateral sidewall and a medial sidewall of the sole structure. The central chamber is positioned within a central area of the sole structure, the central area being located between the lateral sidewall and the medial sidewall. The outsole defines at least a portion of a lower surface of the sole structure, and has a perimeter section secured below the perimeter chamber and a central section secured below the central chamber. Various features may be incorporated into the sole structure. For example, the perimeter chamber may be spaced from the central chamber and the perimeter section may be spaced from the central section to define a gap extending upward and into the sole structure from the lower surface.

    Pneumatic insole
    6.
    发明授权

    公开(公告)号:US09839260B1

    公开(公告)日:2017-12-12

    申请号:US15219349

    申请日:2016-07-26

    申请人: Chi-Yuan Chang

    发明人: Chi-Yuan Chang

    IPC分类号: A43B17/03 A43B7/14

    摘要: A pneumatic insole includes airbags, channels, two arch-related chambers, a push-type inlet valve, an inlet channel, a check valve, a recessed portion, a push-type adjustment valve, and an outlet channel. The channels interconnect the airbags. The push-type inlet valve is located in the first arch-related chamber. The inlet channel connects the first arch-related chamber to a leading one of the airbags. The check valve is arranged between the inlet channel and the inlet airbag. The recessed portion is located between the arch-related chambers. The push-type adjustment valve is located in the recessed portion and formed with an upper face that extends lower than that of the first and second arch-related chambers. The outlet channel connects the push-type adjustment valve to another one of the airbags.

    Footwear
    9.
    发明授权
    Footwear 有权

    公开(公告)号:US09642414B2

    公开(公告)日:2017-05-09

    申请号:US13985754

    申请日:2012-02-15

    IPC分类号: A43B3/00 A43B7/14 A43B13/20

    摘要: The present invention relates to footwear and in particular, but not necessarily restricted thereto, relates to footwear for those with diabetes and, in particular, with ulcers of the sole. The present invention seeks to address some of the problems encountered by prior art limb compression devices and methods. In particular the present invention seeks to provide a boot which can stimulate blood flow. A further object to the invention is to provide a boot with a sole which is adaptable to conform with various shapes and conditions of human feet. The present invention also seeks to provide a new type of footwear that has a therapeutic benefit for diabetic patients with circulatory problems in their foot, and also enables the technique of “off loading” the foot to assist in the healing of any wounds present. The present invention relates to a method for aiding arterial and venous flow from the limb of an ambulatory patient comprising the step of applying pressure to one or more areas of the soft tissue of an underside portion of the foot.