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.
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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 |
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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