Patent · US Active

Toothbrush head

US8528148B2 · kind B2 · utility

32Cited by
252References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2011
Grant dateSep 10, 2013
Priority date
Expiry dateJun 7, 2031

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.