Toothbrush
US7814606B2 · kind B2 · utility
4Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2004 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | Jul 14, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B9/026
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A toothbrush including a brush head, bristle clusters protruding from a cleaning surface of the brush head and a depression disposed in the surface and surrounding at least one bristle cluster, the depression having a bottom into which the bristle cluster penetrates and in which the bristle cluster is fixed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.