发明名称 |
Water-resistant shaped case construction for a wristwatch |
摘要 |
A water-resistant shaped case construction for a wristwatch with a bell-shaped molded crystal with a central viewing portion and a depending wall forming part of the case including an integral pendant for the stem, a stainless steel bezel shell clamping a sealing gasket between the rim of the crystal wall and the caseback by a snap-fit attachment between the bezel and the case back. The improvements include a shoulder on the crystal wall cooperating with the rim of the caseback to control the clamping action on the gasket.
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申请公布号 |
US4403870(A) |
申请公布日期 |
1983.09.13 |
申请号 |
US19820338762 |
申请日期 |
1982.01.11 |
申请人 |
TIMEX CORPORATION |
发明人 |
THOMPSON, HARWELL B.;WUTHRICH, PAUL |
分类号 |
G04B37/08;G04B37/00;G04B37/11;G04B37/14;G04B37/22;G04B39/02;(IPC1-7):G04B37/00;G04B39/00 |
主分类号 |
G04B37/08 |
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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