发明名称 Adjustable eyeglass temple
摘要 An eyeglass temple including a pair of telescopic temple members, the inner telescopic member having a longitudinal opening, and the outer telescopic member having a projection entering the opening for relative movement therealong upon telescoping of the members, the opening and projection being configured for retaining engagement with each other at selected positions of telescopic movement to maintain a desired adjustment.
申请公布号 US4153348(A) 申请公布日期 1979.05.08
申请号 US19770812827 申请日期 1977.07.05
申请人 THE FIBRE-METAL PRODUCTS COMPANY 发明人 WALTERS, EUGENE G.;RUCK, HEINZ E.
分类号 G02C5/20;(IPC1-7):G02C5/20 主分类号 G02C5/20
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