发明名称 Hinge device for a spectacle frame
摘要 A spectacle frame which has a border and a bow (ear-piece) (3) which is connected to the border by means of a joint (1), contains a spring arrangement (11) in hinge parts (2A, 2B) which are fastened to the bow (3) and to the joint (1). As a result, the spring arrangement ensures that the spectacle frame can be firmly and comfortably put onto the head of the spectacle wearer, size and weight being low. <IMAGE>
申请公布号 DE3729687(A1) 申请公布日期 1988.03.24
申请号 DE19873729687 申请日期 1987.09.04
申请人 NIPPON GAKKI SEIZO K.K. 发明人 IIJIMA,KENZABUROU;TAKAHASHI,HIDEMI;KURAHASHI,KAZUO
分类号 G02C5/22;(IPC1-7):G02C5/22 主分类号 G02C5/22
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