Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental fillings
US6860738B2 · kind B2 · utility
13Cited by
14References
16Claims
0Family size
Inventors
Key dates
| Filing date | Mar 15, 2002 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Jan 9, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C15/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Hygiene instrument for removing stains, cleaning and polishing the surface of the teeth and the composite materials of dental fillings.The structure of the hygiene instrument is made up of fibers and optionally a load of particles embedded in a resinous matrix giving the working surface of the hygiene instrument a continuous abrasive power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.