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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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