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.
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
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