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:
Aug. 15, 2006
Filed:
May. 14, 2001
Applicant:
David L. Middleton, Hyogo, JP;
Inventor:
David L. Middleton, Hyogo, JP;
Assignee:
Bio-Signal Corporation Ltd., Channel Island, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/36 (2006.01); B03B 3/08 (2006.01); A61L 2/02 (2006.01); B08B 9/027 (2006.01); B08B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device () for preventing the growth of the bacteria or removing the bacteria bred on the inner wall surfaces of the ducts () of a dental unit, comprising a transponder () having a control unit () generating electric signals including audible frequency components, a coil (), and a case () for storing the coil () and mounting means () for mounting the transponder () on the outer wall surface of the duct (), whereby an audible frequency electric signal allowed to transmit through the ducts () is generated by applying the electric signals to the coil ().