PARTICULATE FOAM WITH OTHER CUSHIONING
    39.
    发明申请

    公开(公告)号:US20180077997A1

    公开(公告)日:2018-03-22

    申请号:US15816270

    申请日:2017-11-17

    申请人: NIKE, Inc.

    摘要: An article of footwear has an upper, an outsole attached to the upper, and a midsole. The outsole includes a ground-engaging surface and an inner surface disposed on opposite sides. The midsole has a footbed and a bottom surface disposed on opposite sides. The bottom surface opposes the inner surface to define a cavity therebetween. The article of footwear also includes a first series of projections extending into the cavity from one of the inner surface and the bottom surface in a first direction toward the other of the inner surface and the bottom surface. The article of footwear also includes a second series of projection extending into the cavity from one of the inner surface and the bottom surface in the first direction toward the other of the inner surface and the bottom surface. The article of footwear also includes a quantity of particulate matter disposed within the cavity.

    Shoe sole with energy restoring device

    公开(公告)号:US09907356B2

    公开(公告)日:2018-03-06

    申请号:US14932317

    申请日:2015-11-04

    IPC分类号: A43B13/18 A43B13/37

    摘要: The present disclosure describes a performance enhancing shoe sole that includes an anterior support structure and a posterior support structure that are connected by a first support structure. The anterior support structure and posterior support structure are flexible bent spring structures. The first support structure provides a plantar interface that includes a midfoot arch. The shoe sole is positionable in a shoe to provide shock absorption and controlled energy return from the posterior support structure to the first support structure. The shoe sole is an interconnected bent spring system that can be a single ribbon of flexible material defining multiple pivot angles or a multi-layered cantilevered flexible bent spring. The shoe sole can also include inserts that dampen shock.