Patent · US Active

Method for producing a toothbrush having an inner cavity

US9420877B2 · kind B2 · utility

7Cited by

24References

20Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Li Wen · Mason, US
Matthew Lloyd Newman · Mason, US
Andrew Joseph Horton · Middletown, US
Stephen Alan Houghton · Elmore, AU
Scott Andrew Jackson · Cincinnati, US
Bradley John Phillips · Elmore, AU
Hansjoerg Reick · Steinbach, DE
Richard Darren Satterfield · Bethel, US
Andrew M. Uhe · Elmore, AU
George Michael West · Cincinnati, US
Christopher Thomas Ryan · Elmore, AU
Francisco Emanuel Alves · Plainfield, US
Kyle Ali Muhammad · Plainfield, US

Key dates

Filing date	Nov 21, 2012
Grant date	Aug 23, 2016
Priority date	—
Expiry date	Nov 29, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2021/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Methods of producing a unitary personal care article such as a toothbrush having an inner cavity.

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