发明名称 Eyeglass frame with dual structure bridge member
摘要 PCT No. PCT/JP88/01165 Sec. 371 Date Jul. 17, 1989 Sec. 102(e) Date Jul. 17, 1989 PCT Filed Nov. 18, 1988 PCT Pub. No. WO90/05934 PCT Pub. Date May 31, 1990.The present invention relates to eyeglasses and, more particularly, to eyeglass made of an NT alloy. An eyeglass frame comprises rims (2) for supporting a pair of right and left eyeglass lenses, and bridges (6) for connecting the rims (2). The bridges (6) has a dual structure, and opposite ends of the respective bridges are connected to the front and rear portions of the rims (2). The bridges of the eyeglass frame having the above-described arrangement are secured by securing engagement tubes made of nickel silver or the like to opposite ends of each of the bridges by pinching and securing the engagement tubes to the inner sides of the respective rims by soldering. With this arrangement, it is possible to impart strength to the eyeglass frame and to achieve a design which provides a preferable appearance.
申请公布号 US5127723(A) 申请公布日期 1992.07.07
申请号 US19900543843 申请日期 1990.07.17
申请人 MURAI CO., LTD. 发明人 HYOI, ISAO
分类号 G02C5/00 主分类号 G02C5/00
代理机构 代理人
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