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:
Jun. 22, 2004
Filed:
Sep. 13, 2002
Applicant:
Inventor:
Ray-Ming Lin, Shinjuang, TW;
Assignee:
Chang Gung University, Tao-Yuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/00 ; A46B 1/500 ; F21V 3/300 ;
U.S. Cl.
CPC ...
A61C 1/00 ; A46B 1/500 ; F21V 3/300 ;
Abstract
A light emitting tooth brush having whitening and sterilizing effects includes a handle having one end provided with a light permeable brush head, a control switch mounted in the handle, and a circuit board mounted in the brush head. The circuit board is electrically connected to the control switch, and is provided with a light emitting member which may emit optical waves having a specified wavelength through the light permeable brush head. Thus, the light emitting tooth brush may achieve the sterilizing effect and may achieve the effect of cleaning and whitening the user's teeth.