Method for producing a toothbrush handle having an inner cavity
US9510669B2 · kind B2 · utility
13Cited by
15References
6Claims
0Family size
Assignee
Inventors
- Matthew Lloyd Newman
- Li Wen
- Andreas Birk
- Andreas Bresselschmidt
- Andrew Joseph Horton
- Stephen Alan Houghton
- Siegfried Kurt Martin Hustedt
- Scott Andrew Jackson
- Jochen Kawerau
- Ralph Edwin Neufarth
- Ulrich Pfeifer
- Bradley John Phillips
- Hansjoerg Reick
- Richard Darren Satterfield
- Heidrun Schmelcher
- Franziska Schmid
- Jens Stoerkel
- Andrew M. Uhe
- George Michael West
- Tilmann Winkler
- Christopher Thomas Ryan
Key dates
| Filing date | Nov 21, 2012 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Aug 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.