Patent · US Expired

Toothbrush

US6668416B1 · kind B1 · utility

48Cited by

3References

31Claims

0Family size

Assignee

GlaxoSmithKline Consumer Healthcare GmbH and Co. KG · DE

Inventors

Matthias Georgi · Siegburg, DE
Hans Kramer · Ede, NL

Key dates

Filing date	Feb 27, 2002
Grant date	Dec 30, 2003
Priority date	—
Expiry date	Feb 27, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA46B5/0062
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A toothbrush having a resiliently flexible composite region between its head and handle which comprises one or members of generally triangular shape in section either made of a resilient elastomeric material different to the hard plastic material of the toothbrush head and handle, or made of a hard plastic material.

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