Toothbrush
US7725972B2 · kind B2 · utility
15Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2002 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | Jul 29, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/425
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A head for an electric toothbrush having first and second brush parts, one of which is rotary and the other is reciprocally moveable or static. Preferred forms have elastomeric oral hygiene parts, and electric toothbrush heads with novel “V” sectioned oral hygiene parts are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.