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:
Nov. 06, 2012
Filed:
Jul. 22, 2009
Applicants:
Ladislau Biro, Middlesex County, NJ (US);
Howard Cohen, Hudson County, NJ (US);
Inventors:
Ladislau Biro, Middlesex County, NJ (US);
Howard Cohen, Hudson County, NJ (US);
Assignee:
East Coast Medical & Dental Devices, Inc., Hoboken, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A46B 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A toothbrush tip for a motorized toothbrush with a first brush head and a second brush head. The second brush head encircles the first brush head. The first and second brush heads has different axes of rotation. The first and second brush heads are driven by an elongated shaft. The shaft engages the second brush head. Interactive gear teeth associated with each first and second brush heads allows the first and second brush heads to rotate at opposite direction, upon being driven by the shaft.