发明名称 METHOD FOR IMPROVING CIRCULATION
摘要 A foot and leg warmer or foot covering configured for wearing by a user, the foot and leg warmer having a sole portion, front portion, rear portion, upper front portion, and an adjustable attachment configured for allowing the user to fit the foot and leg warmer to the user's body. The foot covering configured for attaching above a wearer's calf muscle, thereby using the warmth of the wearer's calf muscle to heat air trapped within the foot covering and thereby heats the wearer's lower extremities.
申请公布号 US2008256829(A1) 申请公布日期 2008.10.23
申请号 US20080100204 申请日期 2008.04.09
申请人 RITTER MARCUS 发明人 RITTER MARCUS
分类号 A43B7/14;A41B13/00;A41D13/00;A43B17/00;A61F7/00;A61F13/00;A61F13/06;A61F13/08 主分类号 A43B7/14
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