发明名称 Eyeglass cord retainer apparatus
摘要 An apparatus including an elongate securement cord with a ring formed at each end and each ring mounted to an elastomeric loop. Each elastomeric loop includes a spring member encompassing each elastomeric loop medially thereof to effect an upper and lower loop with the upper loop of each elastomeric loop resiliently securing a temple leg of an eyeglass assembly therewithin.
申请公布号 US5092668(A) 申请公布日期 1992.03.03
申请号 US19900541315 申请日期 1990.06.21
申请人 WELCH, SONDRA L.;WELCH, STEPHEN G. 发明人 WELCH, SONDRA L.;WELCH, STEPHEN G.
分类号 G02C3/00;G02C11/00 主分类号 G02C3/00
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