Patent · US Expired

Process for making a toothbrush

US7691309B2 · kind B2 · utility

11Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2005
Grant dateApr 6, 2010
Priority date
Expiry dateFeb 25, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/812
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a process for making toothbrushes, in particular an injection moulding process.

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