Patent · US Active

Cleaning element carrier and toothbrush head comprising it

US11844419B2 · kind B2 · utility

0Cited by

30References

27Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Jochen Ganninger · Eschborn, DE
Ulrich Störkel · Bad Nauheim, DE
Holger Schulz · Frankfurt, DE
Niclas Altmann · Oberstdorf, DE
Uwe Tretrop · Frankfurt, DE
Stefan Gehard Triebig · Birkenfeld, DE
Stefan Scheurich · Triefenstein, DE

Key dates

Filing date	Jun 10, 2020
Grant date	Dec 19, 2023
Priority date	—
Expiry date	Jul 11, 2041

Classification

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

Abstract

A cleaning element carrier for a toothbrush in a form of a disk has a back surface including a central depression covering at least 70% of the back surface and forming an edge at the border. The carrier's front surface includes at least one protrusion so that the front surface comprises two levels, wherein the area covered by the depression is larger than the area covered by the protrusion.

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