发明名称 |
Jewellery setting |
摘要 |
The invention provides a setting for a precious stone comprising a support for a precious stone; contact means for establishing a contact between the support and a stone within the support; a detector for detecting a break in the contact; and an emitter for emitting a signal on detection of the break in the contact. The setting provides a means of alerting wearers of an item of jewellery that the precious stone is loose within its support.
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申请公布号 |
US6928834(B2) |
申请公布日期 |
2005.08.16 |
申请号 |
US20030468728 |
申请日期 |
2003.08.22 |
申请人 |
DIAMON ALERT, LLC |
发明人 |
ROBERTSON MARK;HUMBERT, JR. JOHN |
分类号 |
A44C9/00;A44C15/00;A44C17/02;A44C19/00;(IPC1-7):A44C17/02 |
主分类号 |
A44C9/00 |
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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