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:
Oct. 21, 2014

Filed:

Jun. 16, 2010
Applicants:

Patrick A. Headstrom, Seattle, WA (US);

Tijn Pieter Lodewijk Huttenhuis, Seattle, WA (US);

Jeffrey Daniel Allison, Lake Oswego, OR (US);

Lawrence David Azzano, Seattle, WA (US);

Inventors:

Patrick A. Headstrom, Seattle, WA (US);

Tijn Pieter Lodewijk Huttenhuis, Seattle, WA (US);

Jeffrey Daniel Allison, Lake Oswego, OR (US);

Lawrence David Azzano, Seattle, WA (US);

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 17/20 (2006.01); A61C 17/22 (2006.01); A61C 17/34 (2006.01);
U.S. Cl.
CPC ...
A61C 17/3481 (2013.01); A61C 17/228 (2013.01);
Abstract

The hands-free dental appliance includes upper and lower tray members () for receiving the teeth of the user, the tray members having teeth contact members such as bristles. A power assembly () moves the tray member in a reciprocal manner, resulting in cleaning of the surfaces of the teeth by the bristles. A grounding system () with bite portions () for biting contact whereby the user's teeth grounds the appliance to the user's mouth structure, reacting both static and dynamic forces, the grounding system being either separate from the tray members or flexibly connected to the tray members, allowing the tray members to move and clean the teeth without the user having to hold or otherwise manipulate the appliance.


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