Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental filings, in the shape of a rod
US6386874B2 · kind B2 · utility
13Cited by
9References
11Claims
0Family size
Inventors
Key dates
| Filing date | Jan 16, 2001 |
| Grant date | May 14, 2002 |
| Priority date | — |
| Expiry date | Jan 16, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental fillings, in the shape of a rod.The structure of the rod is made up of fibers and optionally a load of particles embedded in a resinous matrix giving the working surface of the rod a continuous abrasive power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.