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:
Oct. 28, 2025
Filed:
Dec. 15, 2021
Applicant:
Proxihealthcare Inc., Ulsan, KR;
Inventor:
Young Wook Kim, Seoul, KR;
Assignee:
Proxihealthcare Inc., Ulsan, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A46B 15/00 (2006.01); A61C 17/22 (2006.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
A46B 15/0022 (2013.01); A46B 15/0036 (2013.01); A61C 17/22 (2013.01); F21V 33/0064 (2013.01); A61C 2204/002 (2013.01);
Abstract
The present invention relates to an electric toothbrush that includes an outer case including a handle part having a tubular shape, and a head part extending from the handle part and having an opening area open to front; first and second electrodes disposed in the opening area and providing electromagnetic waves corresponding to a driving signal; and a head cover having a plurality of bristle holes, a first electrode hole, and a second electrode hole, which are formed therein, and closing the opening area. The first and second electrodes may penetrate the first and second electrode holes, respectively, and be exposed to outside.