发明名称 Penis erection assistant ring
摘要 A penis erection assistant ring including a ring body having an outer circumferential face, an inner circumferential face and two end faces. The outer circumferential face has a predetermined conicity. Adjoining sections between the inner and outer circumferential faces and the two end faces are formed with smooth guiding angles. The ring body is composed of two half-rings pivotally connected with each other. One end of each of the half-rings opposite to the pivoted end is provided with a latch structure, whereby the two half-rings are detachably latched with each other to form the ring body.
申请公布号 US2002137983(A1) 申请公布日期 2002.09.26
申请号 US20010813849 申请日期 2001.03.22
申请人 CHEN LING CHANG 发明人 CHEN LING CHANG
分类号 A61F5/41;(IPC1-7):A61F5/00 主分类号 A61F5/41
代理机构 代理人
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