Toothbrush
US8069524B2 · kind B2 · utility
22Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 2005 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Mar 4, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/1066
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A brush head, in particular a toothbrush, with a base carrier (1) formed from a soft elastic material in which connecting elements comprising separate support rings (2) separated from one another and bearing a plurality of bristle tufts (4) are embedded, each of the rings having a bristle tuft threaded through. Preferably the bristle tuft can move axially in the support ring and is supported resiliently by the soft elastic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.