发明名称 Air cushion
摘要 An air cushion has a body and a supporting cushion. The supporting cushion is mounted inside of the body and has multiple hexagon-shaped holes. The holes are formed through the supporting cushion and construct as a hive structure. The hive structure is able to provide an excellent supporting effect to make a person's feet comfortable.
申请公布号 US2007044345(A1) 申请公布日期 2007.03.01
申请号 US20050208733 申请日期 2005.08.23
申请人 YANG CHI-CHEN 发明人 YANG CHI-CHEN
分类号 A43B13/20 主分类号 A43B13/20
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