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.

Date of Patent:
Apr. 05, 2016

Filed:

Nov. 02, 2007
Applicants:

Joseph W. Grez, North Bend, WA (US);

Wolter Benning, Seattle, WA (US);

Patrick Headstrom, Seattle, WA (US);

Kevin Miller, Bellevue, WA (US);

Tyler Kloster, Snoqualmie, WA (US);

Inventors:

Joseph W. Grez, North Bend, WA (US);

Wolter Benning, Seattle, WA (US);

Patrick Headstrom, Seattle, WA (US);

Kevin Miller, Bellevue, WA (US);

Tyler Kloster, Snoqualmie, WA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 17/34 (2006.01); A61C 17/32 (2006.01); F16F 7/104 (2006.01);
U.S. Cl.
CPC ...
A61C 17/3481 (2013.01); A61C 17/32 (2013.01); F16F 7/104 (2013.01);
Abstract

The personal care appliance () comprises a handle/housing (), a workpiece assembly (), a motor assembly () which is mounted to the handle for driving the workpiece assembly and a secondary resonator () connected to the motor assembly or the handle, the secondary resonator comprising a spring mass assembly characterized in that at resonant operation thereof, vibrations produced by action of the motor assembly which would otherwise be transmitted to the handle, are significantly reduced/cancelled.


Find Patent Forward Citations

Loading…