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:
Jul. 29, 2025
Filed:
Nov. 24, 2020
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Johann Rogatschnig, Velden, AT;
Martin Varch, St. Margareten, AT;
Assignee:
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A46B 13/02 (2006.01); A46B 5/00 (2006.01); A46B 9/04 (2006.01); A61C 17/22 (2006.01); A61C 17/34 (2006.01);
U.S. Cl.
CPC ...
A61C 17/222 (2013.01); A46B 5/0095 (2013.01); A46B 9/04 (2013.01); A46B 13/02 (2013.01); A61C 17/34 (2013.01);
Abstract
A brush head () for attachment to a shaft () of an oral care device (), the brush head () comprising: a neck () having a working head (), the neck being configured to transmit oscillations from the shaft to the working head; and a spring () captive within the neck, wherein upon insertion of the shaft into the assembled brush head, the spring provides a retention force for retaining the brush head on the shaft, characterised in that the spring is in direct mechanical contact with the neck and the shaft.