Patent · US Active

Brush head for toothbrush

US7448107B2 · kind B2 · utility

8Cited by
52References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2006
Grant dateNov 11, 2008
Priority date
Expiry dateSep 7, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C17/3436
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A head for a toothbrush including a neck and, first and second sets of one or more bristles each. The first and second sets are indirectly supported by the neck and movable relative to each other such that at least one component of this relative movement causes the bristle(s) of the first set to be raised and/or lowered relative to the bristle(s) in the second set. The first and second sets of bristles both are movable relative to the neck.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.