发明名称 Spectacle frame made of combination of materials - has lens sockets top edge of natural material and coupled lower edges of metal comprising closure block and forming integral workpiece
摘要 For the region of the nose bridge (2a) and/or the hinge jaws (2b), the metal lower edges (3) are releasably coupled to the top edge (2) of natural material. Pref. each lower edge comprises a closure block. The two lower edges may form an integral workpiece. Alternatively the lower edges are coupled only at the nose bridge region to the top edge, with free ends. The lenses (4) may be screwed by plastics fibres between the lower edge free ends and the top edge hinge jaws. Nose pads (5) are formed on the lower edges. ADVANTAGE - Easy mounting of the lenses.
申请公布号 CH683723(A5) 申请公布日期 1994.04.29
申请号 CH19920001523 申请日期 1992.05.11
申请人 JOSEF HOFFMANN 发明人 HOFFMANN, JOSEF
分类号 G02C1/04;G02C5/00;(IPC1-7):G02C5/02 主分类号 G02C1/04
代理机构 代理人
主权项
地址