发明名称 Removable sun protective lenses for eyeglasses
摘要 Removable sun protective lenses for eyeglasses. The glasses have a pair of prescription lenses coupled at the inboard ends thereof and also have outboard ends, each with a linear ear piece coupled thereto. A pair of sun protective lenses are coupled at inboard ends and have a pair of linear arms coupled to outboard ends of the sun protective lenses. The sun protective lenses are mounted to the glasses with a bottom surface of the linear arms resting on a top surface of the ear pieces of the glasses. Coupling components are provided for removably coupling the linear arms of the sun protective lenses and the ear pieces of the glasses.
申请公布号 US5894335(A) 申请公布日期 1999.04.13
申请号 US19970929289 申请日期 1997.09.08
申请人 HOFFMAN, JAMES C. 发明人 HOFFMAN, JAMES C.
分类号 G02C7/10;G02C7/16;G02C9/00;(IPC1-7):G02C7/10;G02C9/04 主分类号 G02C7/10
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