Brush head for toothbrush
US7832042B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2008 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Nov 4, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/3436
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An elongated toothbrush head defining a longitudinal axis includes a first brush member having a first brush support surface and a second brush member which is a pivot arm mounted for pivotal movement on the first brush member. The pivot arm has a second brush support surface including a first portion and a second portion which are joined together and include free ends which are spaced apart. The first portion and the second portion of the second brush support surface are capable of pivoting relative to the first brush support surface about an axis which extends transversely to the longitudinal axis of the head and laterally across the pivot arm. One or more teeth cleaning elements project from the first portion and the second portion and are inclined at an angle to the second brush support surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.