Patent · US Active

Toothbrush

US7725972B2 · kind B2 · utility

15Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2002
Grant dateJun 1, 2010
Priority date
Expiry dateJul 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.