发明名称 Auxiliary earpiece for use with eyeglasses
摘要 An auxiliary earpiece is disclosed that is positively, adjustably, and removably attachable to an eyeglass bow with the aid of an insert. The earpiece includes an ear-engaging portion and a bow-receiving portion through which the bow is passed. The insert includes a wedge-like section that is positioned within the bow-receiving portion of the earpiece adjacent one side of the bow. By appropriately positioning the insert with respect to the bow-receiving portion of the earpiece, an interference fit is produced between the bow, the insert, and the earpiece to provide the desired attachment. The resultant side-to-side clamping works well with a wide variety of eyeglass frames making the earpiece relatively interchangeable among eyeglasses.
申请公布号 US4844605(A) 申请公布日期 1989.07.04
申请号 US19870057497 申请日期 1987.06.03
申请人 PETERSON, KIRK E.;FLETCHER, CHARLES B. 发明人 PETERSON, KIRK E.;FLETCHER, CHARLES B.
分类号 G02C3/00;G02C5/14;G02C5/20;G02C11/00 主分类号 G02C3/00
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