Patent · US Active

Head for an oral care implement

US10004322B2 · kind B2 · utility

20Cited by

4References

15Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Uwe Jungnickel · Königstein, DE
Marlis Hübner · Bad Soden, DE
Kathi Ballmaier · Usingen, DE
Soeren Wasow · Langenselbold, DE
Fiona Harrington · Bad Soden, DE

Key dates

Filing date	Jun 5, 2014
Grant date	Jun 26, 2018
Priority date	—
Expiry date	Feb 21, 2036

Classification

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

Abstract

A head for an oral care implement comprises a mounting surface and at least one tuft extending from the mounting surface. The tuft comprises a first group of filaments and at least a second group of filaments. The first group of filaments is surrounded by the second group of filaments. The filaments of the first group have a first length and the filaments of the second group have a second length, the first length being different from the second length. The difference in length between the first length and the second length is about 1.1 mm to about 1.9 mm.

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