Reversible multi-purpose liner
    1.
    发明授权

    公开(公告)号:US11992081B2

    公开(公告)日:2024-05-28

    申请号:US17323442

    申请日:2021-05-18

    发明人: James Issler

    摘要: A multi-sided, multi-purpose liner is provided for use in footwear. Each side of the liner provides one or more benefits to the wearer. The liner is reversible, such that a first side with a first benefit can contact the wearer's foot or a second side with a second benefit can contact the wearer's foot. The wearer can flip or rotate the liner so that the side having the desired benefit contacts their foot during use. One side of the liner may include a plurality of benefits in a preselected pattern across the surface. A liner kit provides a material blank from which the liner may be cut to produce a desired distribution of benefits. The benefits of the liner may vary with respect to the location on the surface of the liner, with some areas of the liner displaying an increased or decreased degree of a specific benefit.

    Adjustable foot support systems including fluid-filled bladder chambers

    公开(公告)号:US11889890B2

    公开(公告)日:2024-02-06

    申请号:US17316400

    申请日:2021-05-10

    申请人: NIKE, Inc.

    IPC分类号: A43B13/20 A43B13/18 A43B17/03

    摘要: Foot support systems, e.g., for articles of footwear, include systems for changing the hardness or firmness of the foot support portion (e.g., of a sole structure) and/or systems for moving (e.g., selectively moving) fluid between various portions of the foot support system. Such systems may include: a foot support bladder, a pump, and a fluid reservoir. Two or more fluid transfer lines may be provided to connect these components, and these fluid lines are equipped with fluid flow control device(s) and/or check valves to enable selective movement of fluid between the fluid reservoir and the foot support bladder. Such systems enable one to set and maintain two or more foot support pressures in the foot support bladder.

    Walking-assisted air-jet insole
    4.
    发明授权

    公开(公告)号:US11452337B2

    公开(公告)日:2022-09-27

    申请号:US17005339

    申请日:2020-08-28

    申请人: Jinzhou Wang

    摘要: A walking-assisted air-jet insole includes an insole base. A plurality of pressed-air outlet units that can generate airflow based on stepping pressure are provided on the insole base; the pressed-air outlet unit includes a cavity for retaining air. An upper part of the insole base is provided with an upper air hole that communicates with the cavity, and a lower part of the insole base is provided with an air sac part that is elastically deformed and restored based on the stepping pressure. A volume of the cavity can be changed based on the elastic deformation and restoration of the air sac part. A lower end of the air sac part is provided with a convex column that moves up and down based on the stepping pressure. The cavity includes an upper cavity portion and a lower cavity portion from top to bottom.

    DYNAMIC PRESSURE CONTROLLED AIR CUSHION DEVICE

    公开(公告)号:US20190000183A1

    公开(公告)日:2019-01-03

    申请号:US16001257

    申请日:2018-06-06

    IPC分类号: A43B13/20 A43B17/03

    摘要: A dynamic pressure controlled air cushion device disposed on a bottom part of a shoe comprises a first air bag and a second air bag communicated with each other through an air passage, and the first air bag and the second air bag are respectively disposed corresponding to a front foot sole and a rear foot sole of a user. Through introducing the air into the first air bag by the first air pump and introducing the air into the second air bag by the second air pump, the first air bag and the second air bag are inflated, so as to increase a supporting force for the front foot sole and the rear foot sole of the user

    Intelligent Offloading Insole Device
    9.
    发明申请

    公开(公告)号:US20180132566A1

    公开(公告)日:2018-05-17

    申请号:US15813613

    申请日:2017-11-15

    摘要: A plantar surface pressure offloading system includes an insole capable of coupling with a shoe and interfacing with a foot. A number of compressible bladders and pressure sensors are coupled to the insole. Each bladder has an adjustable compressibility, and each pressure sensor is configured to measure a pressure exerted on a respective portion of the foot. A controller of the system can perform, for each compressible bladder, a compressibility adjustment process including (i) receiving, from a respective pressure sensor associated with a respective bladder, a signal indicative of a pressure exerted on a respective portion of the foot, (ii) determining, based on the signal, that the pressure exerted on the respective portion of the foot exceeds a threshold pressure, and (iii) responsive to the determination, adjusting the compressibility of the respective bladder, thereby offloading pressure from the respective portion of the foot to a different portion of the foot.