Patent · US Expired

Toothbrush

US7251849B2 · kind B2 · utility

13Cited by
89References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2005
Grant dateAug 7, 2007
Priority date
Expiry dateAug 22, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA46B2200/1066
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A toothbrush comprises a handle and a head. The head includes a first section having cleaning elements extending outwardly from its outer surface. A ball joint is mounted to the head adjacent to the first section. The ball joint also includes cleaning elements extending outwardly from the outer surface. The head includes resilient material urging the ball joint so be in its initial position after the pivotal movement of the ball joint cleaning elements.

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