Patent · US Active

Toothbrush head

US9220335B2 · kind B2 · utility

5Cited by

254References

14Claims

0Family size

Assignee

The Gillette Company LLC · US

Inventors

Phillip M. Braun · Fresno Street, US
William Brown · Peabody, US
Thomas A. Christman · Lexington, US
Thomas Craig Masterman · Brookline, US
Karen Lynn Claire-Zimmet · Hofheim, DE
Ronald Richard Duff, JR. · Shrewsbury, US

Key dates

Filing date	Oct 15, 2013
Grant date	Dec 29, 2015
Priority date	—
Expiry date	Oct 15, 2033

Classification

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

Abstract

A toothbrush head having a top surface and a bottom surface opposite the top surface is described herein. The head has a first portion, a second portion, and an opening between the first portion and the second portion. The opening extends from the top surface to the bottom surface. A first plurality of contact elements are positioned on the first portion and the second portion. A second plurality of contact elements are positioned on the first portion and the second portion. Each of the second plurality of contact elements has an elastomer.

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