美國
US 12,702,203 B2
Article of jewelry
US 12,702,203 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：CHOPARD TECHNOLOGIES SA。PDF 可在本頁下載，未登入每天最多 5 篇。
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- 申請人
- CHOPARD TECHNOLOGIES SA
- 發明人
- Francisco DIAS; Sergio DOS SANTOS
- 公開日
- 2026-08-11
- 申請日
- 2023-01-13
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,203 B2 · US12702203 · 12702203
摘要
An article of jewelry is proposed, comprising at least one transparent wall forming a housing arranged to receive at least one precious or semi-precious stone immersed and movable in a substantially transparent liquid in the housing, and at least one part movable in the liquid and having the same refractive index as the liquid, the movable part immersed in the liquid being substantially optically indiscernible. The housing is delimited by two walls, of which the internal faces are preferably parallel to each other.…
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專利局網站： 美國專利商標局（USPTO）