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:
May. 23, 2017
Filed:
Dec. 11, 2009
Applicants:
Hans Kraemer, Buehl, DE;
Claudia Dahlkoetter, Buehl, DE;
Inventors:
Hans Kraemer, Buehl, DE;
Claudia Dahlkoetter, Buehl, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A46B 9/04 (2006.01); A46B 9/02 (2006.01); A46B 9/06 (2006.01); A46D 1/00 (2006.01);
U.S. Cl.
CPC ...
A46B 9/04 (2013.01); A46B 9/02 (2013.01); A46B 9/025 (2013.01); A46B 9/028 (2013.01); A46B 9/06 (2013.01); A46D 1/00 (2013.01); A46D 1/0276 (2013.01); A46B 2200/1066 (2013.01);
Abstract
A toothbrush head with bristles comprising tapered and non-tapered bristles, in which the non-tapered bristles extend to two different lengths from the face, being a first greater length LNand a second shorter length LN. In a preferred embodiment non-tapered bristles are combined with tapered bristles in tufts which are inclined in opposite directions away from and towards the grip handle.