Invention Grant
US08166673B2 Air bladder footbed 有权
空气膀胱脚垫

Air bladder footbed
Abstract:
A sole system for an article of footwear comprising: an outsole layer and an insole layer, each of which include a vertically extending opening, a midsole layer disposed between the outsole and insole layers and including a bottom surface, a top surface, and an opening that extends vertically through the midsole layer to define a cavity therein, the cavity opening having a first dimension at the bottom surface substantially corresponding to the outsole layer opening and a second dimension at the top surface substantially corresponding to the insole layer opening; and a bladder element having a top and a base, wherein a portion of the bladder element is secured within the midsole cavity such that the top extends into at least a portion of the insole layer opening and the base extends into the outsole layer opening, wherein the bladder element and the midsole cavity include corresponding shapes and dimensions.
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