发明名称 One-piece spectacle with hinge
摘要 A spectacle frame of one-piece molded plastic construction for film-like lens, e.g., lens used in viewing 3-D movies, includes a pair of temple pieces connected by a crossbar and a lens frame and bridge piece joined to the crossbar by a hinge web. A latch integral with the crossbar engages the bridge piece when the spectacle is in use.
申请公布号 US4400067(A) 申请公布日期 1983.08.23
申请号 US19810328603 申请日期 1981.12.08
申请人 JOFFE, EDWARD J. 发明人 JOFFE, EDWARD J.
分类号 G02C1/06;G02C9/02;(IPC1-7):G02C9/02 主分类号 G02C1/06
代理机构 代理人
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