发明名称 |
Watch case including a sintered caseband |
摘要 |
The watch case of this invention includes a caseband (2) made from sintered material and a back cover (10) secured to the caseband by means of at least two pins (12). Each pin passes through a first hole (14) provided in a first projection (16) formed in the caseband and two second holes (13, 15) provided respectively in two second projections (17, 18) formed in the back cover, said second projections being arranged respectively on either side of said first projection. Each pin being axially retained in its holes by the elastic effect provided by the seal when the caseband lies on the back cover.
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申请公布号 |
US4974218(A) |
申请公布日期 |
1990.11.27 |
申请号 |
US19890439602 |
申请日期 |
1989.11.21 |
申请人 |
TISSOT S.A. |
发明人 |
LOTH, ERIC;GAGNEBIN, GASTON |
分类号 |
G04B37/11;G04B37/14;G04B37/16;G04B37/18;G04B37/22 |
主分类号 |
G04B37/11 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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