Mouth and tooth spray apparatus
US4644937A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 2, 1984 |
| Grant date | Feb 24, 1987 |
| Priority date | — |
| Expiry date | May 2, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/224
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In a mouth- and tooth-spray apparatus, the energy supply to an electric motor in the apparatus base is supplies by means of a rechargeable battery of an electric toothbrush. For this purpose, the electric toothbrush is to be inserted into a toothbrush receiver of the apparatus base, exactly as into a conventional charging device. By means of this design, the mouth- and toothspray apparatus requires no high voltage power supply connections. Instead, it is exclusively operated with low voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.