Patent · US Expired

Toothbrush

US7546658B2 · kind B2 · utility

23Cited by
23References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2002
Grant dateJun 16, 2009
Priority date
Expiry dateOct 3, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/425
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A toothbrush head having elastomeric oral hygiene parts in the form of elastomeric strips aligned non-perpendicular to the length direction of the head. Preferably adjacent pairs of strips are linked to form a strip of “V” cross section. Preferably the head comprises flexibly linked segments and is flexibly linked to the toothbrush handle.

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