Dental hygiene apparatus having a plurality of rotating brushes
US4538315A · kind A · utility
21Cited by
3References
9Claims
0Family size
Inventor
Key dates
| Filing date | Aug 17, 1983 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Aug 17, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/30
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dental hygiene apparatus having five incurvated, flexible, rotating brushes mounted in a H-shaped arrangement on a housing which comprises an open brush holder portion matching with two opposed half dental arches and consists of an outer cheek-guard and an inner tongue-guard, and a closed biting portion provided with a pair of opposite restrictions for receiving the incisor teeth of the other two half dental arches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.