Patent · US Expired

Toothbrush

US6510575B2 · kind B2 · utility

84Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 2001
Grant dateJan 28, 2003
Priority date—
Expiry dateMar 25, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/425
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Electric toothbrush comprises an oscillating, bristle bearing head which comprises two or more segments which are integral with one another.

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