发明名称 Earphone set
摘要 An earphone set includes an earphone and a hanger. The earphone includes a shell and a shaft extending from the shaft. The hanger includes a bushing, a connector and a hook. The bushing is mounted on the shaft. The connector includes an annular portion mounted on the bushing. The bushing cannot be rotated in the annular portion just because of a torque derived from the weight of the earphone. However, when additionally subjected to a proper torque, the bushing can be rotated in the annular portion. The hook is rotationally connected to the connector.
申请公布号 US2008187165(A1) 申请公布日期 2008.08.07
申请号 US20070703121 申请日期 2007.02.07
申请人 KAO KUO JUNG;WEI SHIH CHIEH 发明人 KAO KUO JUNG;WEI SHIH CHIEH
分类号 H04R1/02 主分类号 H04R1/02
代理机构 代理人
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