发明名称 DUSTPROOF COVER FOR SPECTACLES
摘要 <P>PROBLEM TO BE SOLVED: To provide a dustproof cover for spectacles that can be fitted to various spectacles in different shapes and sizes without causing any gap and also prevents manufacturing costs from increasing. <P>SOLUTION: The dustproof cover for spectacles comprises a cylindrical cover body 1 composed of soft material that can be expanded and contracted and detachably fitted to behind at least one of a pair of right and left lenses L of spectacles G. The inner periphery of a forward end of the cover body 1 is provided with a groove 2 which is fitted into the lens L or a lens frame F of the spectacle G. The groove 2 expands and contracts in a lengthwise direction or a width direction to be fitted into the lens L or the lens frame F. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013080063(A) 申请公布日期 2013.05.02
申请号 JP20110219522 申请日期 2011.10.03
申请人 YAMAMOTO KOGAKU CO LTD;KOWA CO 发明人 TOMINAGA HIROSHI;AOYAMA NAOYA;NOMURA SAYO
分类号 G02C11/00 主分类号 G02C11/00
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