Flexible sole for footwear
    1.
    发明授权

    公开(公告)号:US09717303B2

    公开(公告)日:2017-08-01

    申请号:US13978695

    申请日:2012-01-17

    摘要: An injection molded sole (10) has an upper ungrooved portion (2) and a lower tread portion (4). At least two, continuous, undulating S-shaped grooves (6) extend generally longitudinally of the tread portion between the toe and heel ends thereof, and a plurality of grooves extending generally transversely intersect the longitudinally extending undulating grooves. The grooves have a minimum depth of about 5 mm and define individual separated tread areas (28) which can be moved apart during flexing of the sole (10). The flexibility of the sole is such that when it is incorporated in footwear, it does not restrict rolling movements of the foot when walking so that a gait can be adopted which is akin to barefoot walking.

    Flexible Sole for Footwear
    2.
    发明申请
    Flexible Sole for Footwear 有权
    鞋类柔软鞋底

    公开(公告)号:US20140041261A1

    公开(公告)日:2014-02-13

    申请号:US13978695

    申请日:2012-01-17

    IPC分类号: A43B13/18

    摘要: An injection moulded sole (10) has an upper ungrooved portion (2) and a lower tread portion (4). At least two, continuous, undulating S-shaped grooves (6) extend generally longitudinally of the tread portion between the toe and heel ends thereof, and a plurality of grooves extending generally transversely intersect the longitudinally extending undulating grooves. The grooves have a minimum depth of about 5 mm and define individual separated tread areas (28) which can be moved apart during flexing of the sole (10). The flexibility of the sole is such that when it is incorporated in footwear, it does not restrict rolling movements of the foot when walking so that a gait can be adopted which is akin to barefoot walking.

    摘要翻译: 注射成型的鞋底(10)具有上部未槽口部分(2)和下部胎面部分(4)。 至少两个连续的起伏的S形槽(6)在其脚趾和脚跟端之间大致沿着胎面部分的纵向延伸,并且多个槽大体横向延伸地与纵向延伸的起伏槽相交。 凹槽具有约5mm的最小深度并且限定单独的分离的胎面区域(28),其可以在鞋底(10)弯曲期间移动分开。 鞋底的柔韧性使得当它被并入鞋类时,它不限制步行时的脚的滚动运动,使得可以采用类似于赤脚走路的步态。