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. 10, 2020
Filed:
Aug. 21, 2015
Koninklijke Philips N.v., Eindhoven, NL;
Evan Dak Wah Dengler, Seattle, WA (US);
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
A personal care appliance (), or power toothbrush, comprises a handle () including a drive train (), a motor controller (), and an attachment () that includes a resonant structure (). The motor controller () controls an operation of the drive train () to produce at least one of a first mechanical stimulus and a second mechanical stimulus, the first mechanical stimulus comprising a first cleaning motion () having a first resonant frequency, the second mechanical stimulus comprising a second movement having a second resonant frequency. The resonant structure () implements the first cleaning motion () and an additional resonant motion () as well as the cleaning motion ().