发明名称 Retainer for eyeglasses
摘要 An inexpensive retainer for eyeglasses or the like. The retainer is fabricated from a strap of flexible material, preferably in the form of a tube, which partially receives a ring of flexible material, preferably a plastic O-ring. A ferrule is crimped about the end of the strap in such a way that a large loop of the ring is exterior of both the ferrule and the tube to receive the temple of an eyeglass or the like.
申请公布号 US3874776(A) 申请公布日期 1975.04.01
申请号 US19730354528 申请日期 1973.04.26
申请人 SERON MANUFACTURING COMPANY 发明人 SERON, SUREN V.
分类号 G02C3/00;(IPC1-7):G02C5/00 主分类号 G02C3/00
代理机构 代理人
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