发明名称 EYEWEAR EARSTEM DEVICES AND METHODS
摘要 An earstem for eyeglasses is provided that can incorporate an interchangeable elastomeric traction member disposed in a recessed seat which extends along a length of the earstem to provide a contact area between the earstem and the head. The traction member can be disposed along the bottom portion of the earstem and/or around the periphery of the earstem. The traction device can be detachably coupled to the earstem so that the traction device can be exchanged to accommodate different needs or situations.
申请公布号 US2011170052(A1) 申请公布日期 2011.07.14
申请号 US20110986971 申请日期 2011.01.07
申请人 LEE DUANE J;GRANT KEVIN K;TRAN AN 发明人 LEE DUANE J.;GRANT KEVIN K.;TRAN AN
分类号 G02C5/14 主分类号 G02C5/14
代理机构 代理人
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