Patent · US Active

Method for producing a toothbrush handle having an inner cavity

US9510669B2 · kind B2 · utility

13Cited by
15References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2012
Grant dateDec 6, 2016
Priority date
Expiry dateAug 29, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/425
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Methods of producing toothbrush handles having an inner cavity are provided.

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