发明名称 Sunshields for eyeglasses
摘要 A method and kit for making sunshields for eyeglasses. The sunshields are flexible, transparent sheets of smooth plastic film that are retained on lenses of eyeglasses by electrostatic attraction. The sunshields are made of smooth plastic film having opposed parallel surfaces that are flat and planar except as the film may be curved to match surfaces of the lenses, and absorb some incident electromagnetic radiation. The method includes the steps of laying eyeglasses on a sheet of writing material and tracing an outline of lenses of the eyeglasses on the sheet with a writing implement, cutting along the outlines on the sheet to obtain silhouettes of the lenses, comparing the silhouettes to the lenses in the eyeglasses to see if they match, and laying the silhouettes on a sheet of the smooth plastic film, and cutting the plastic film along the edges of the silhouettes. Also included in the invention is a carrying case for the sunshields, having a material on its interior surface which can impart an electrostatic charge to the sunshields.
申请公布号 US5764333(A) 申请公布日期 1998.06.09
申请号 US19970808504 申请日期 1997.02.27
申请人 SOMSEL, JOHN R. 发明人 SOMSEL, JOHN R.
分类号 G02C5/00;G02C7/10;G02C7/16;G02C9/00;(IPC1-7):G02C9/00;G02C13/00 主分类号 G02C5/00
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