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:
Mar. 03, 2020
Filed:
May. 09, 2016
Koninklijke Philips N.v., Eindhoven, NL;
Evan Dak Wah Dengler, Seattle, WA (US);
Michael Schmitt, Portland, OR (US);
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
A brush head () including a neck () having a brush neck (); a plurality of bristle tufts (), each of which includes a plurality of bristle strands with a free end () and a proximal end (), the proximal end having a proximal end head portion (); a plurality of retention rings (), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix () bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space () between the proximal end head portion and the respective retention ring.