Making items of jewelry and apparatus therefor
US6249942A · kind A · utility
1Cited by
1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 1, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Sep 1, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49588
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method and device for forming hinges between components of jewelry with the components having a tongue and a pin. A jig with a curved surface supports the two components while a die is moved into engagement with the tongue and pin to force them against the jig causing the tongue to curl around the pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.