- 专利标题： Crown for timepiece and timepiece
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申请号： US15448742申请日： 2017-03-03
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公开(公告)号： US10078307B2公开(公告)日： 2018-09-18
- 发明人: Yoshio Mishima , Atsushi Kobayashi
- 申请人： Seiko Epson Corporation
- 申请人地址： JP
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： JP2016-044285 20160308
- 主分类号： G04B3/04
- IPC分类号： G04B3/04 ; G04B45/00
摘要：
In a crown for a timepiece including a crown body having a recess formed therein and a decorative jewel fixed into the recess, a bonding agent is disposed between the inner side surface of the recess and the decorative jewel, and the depth dimension of the inner side surface is at least 0.5 mm.
公开/授权文献
- US20170261932A1 CROWN FOR TIMEPIECE AND TIMEPIECE 公开/授权日：2017-09-14
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