Toothbrush with elastomer filled flexible head
US7962992B2 · kind B2 · utility
1Cited by
114References
103Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2005 |
| Grant date | Jun 21, 2011 |
| Priority date | — |
| Expiry date | Dec 23, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/425
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An electric toothbrush comprises a head having a bristle face and an opposite face, the head including a longitudinal groove filled with an elastomer; and a handle connected to the head and formed at least in part by a non-compressible material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.