Dual coil electromagnet using rectilinear cross-section core elements in a tattoo apparatus
US6596007B2 · kind B2 · utility
7Cited by
10References
5Claims
0Family size
Inventor
Key dates
| Filing date | May 30, 2001 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | May 30, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M37/0076
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Electromagnetic coils having rectilinear cross-section core elements and an armature bar having a rectilinear cross-section are described in a handheld tattoo apparatus. This results in increased vibrational smoothness as sensed by the tattoo artist.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.