Annular piece of jewelry, such as a ring, with at least two coupled annular elements
US5600972A · kind A · utility
4Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1995 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | Dec 27, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA44C9/0015
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Two annular elements (1, 5) are coupled so as to be slightly inclined in relation to one another and one inside the other, the internal annular element (1) has two external depressions (3) which are virtually diametrically opposite and essentially inclined in a symmetrical manner in relation to a diametral plane, for receiving and retaining the external annular element (5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.