The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2013
Filed:
May. 26, 2008
Bernhard Boland, Frankfurt am Main, DE;
Uwe Bielfeldt, Bad Soden, DE;
Christof Miltenberger, Neu-Anspach, DE;
Peter Schaefer, Waldbrunn, DE;
Norbert Schaefer, Frankfurt am Main, DE;
Michael Sauer, Bad Camberg, DE;
Bernhard Boland, Frankfurt am Main, DE;
Uwe Bielfeldt, Bad Soden, DE;
Christof Miltenberger, Neu-Anspach, DE;
Peter Schaefer, Waldbrunn, DE;
Norbert Schaefer, Frankfurt am Main, DE;
Michael Sauer, Bad Camberg, DE;
Braun GmbH, Kronberg, DE;
Abstract
An electric toothbrush is disclosed. The toothbrush includes a handle part and an attachment part, wherein the handle part has a housing, in which a reservoir for a care substance, a pump for delivering the care substance and a drive unit for driving the pump are arranged. The housing is divided into a liquid-tight first chamber and a second chamber by a partition extending in the longitudinal direction of the housing. The first chamber housing the drive unit is arranged in the first chamber and the reservoir and the pump are arranged in the second chamber.