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:
Sep. 03, 1991
Filed:
Feb. 12, 1990
Applicant:
Inventor:
George Barradas, Greenwich, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A46B / ;
U.S. Cl.
CPC ...
15 23 ; 15 2 / ; 15 221 ; 15 222 ; 15 24 ;
Abstract
An electrically-operated plaque-removing dental cleaning machine provided with an elongated rotating brush shaft having helical brush tufts strips thereon, and a partial shield spaced from the brush strips for collecting particles dislodged from the teeth when the brush strips engage and sweep the teeth and the inter-dental areas.