Electric toothbrush
US6446295B1 · kind B1 · utility
139Cited by
14References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 2000 |
| Grant date | Sep 10, 2002 |
| Priority date | — |
| Expiry date | Jun 26, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/1066
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An electric toothbrush comprises a handle and a head, characterised in that the head has a rubbery cleaning element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.