United States
US 12,702,203 B2
Article of jewelry
US 12,702,203 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: CHOPARD TECHNOLOGIES SA. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- CHOPARD TECHNOLOGIES SA
- Inventors
- Francisco DIAS; Sergio DOS SANTOS
- Publication date
- 2026-08-11
- Filing date
- 2023-01-13
- Document type
- B2 Granted patent
- Also written as
- US 12,702,203 B2 · US12702203 · 12702203
Abstract
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.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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