发明名称 Eyewear having an arcuate flexural member
摘要 An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In an exemplary embodiment, the flexing portion has a radius of curvature that is less than 80 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
申请公布号 US8602552(B2) 申请公布日期 2013.12.10
申请号 US201213410944 申请日期 2012.03.02
申请人 MARINI SOLOMON;MARTINSON PAUL A.;FROISSARD LAURENT;STANLEY GLEN E.;3M INNOVATIVE PROPERTIES COMPANY 发明人 MARINI SOLOMON;MARTINSON PAUL A.;FROISSARD LAURENT;STANLEY GLEN E.
分类号 G02C5/16;G02C5/14 主分类号 G02C5/16
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