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:
May. 26, 2026

Filed:

Apr. 30, 2020
Applicant:

Colgate-palmolive Company, New York, NY (US);

Inventors:

Jiang Zhou, Yangzhou City, CN;

Yanmei Ji, Jiangsu, CN;

Wen Jin XI, Shanghai, CN;

Assignee:

Colgate-Palmolive Company, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 17/22 (2006.01); A46B 5/00 (2006.01); A46B 15/00 (2006.01);
U.S. Cl.
CPC ...
A61C 17/222 (2013.01); A46B 5/0095 (2013.01); A46B 15/0044 (2013.01); A61C 17/221 (2013.01);
Abstract

An oral care refill head (), the oral care refill head () may be detachably coupled to a handle (). The handle () may include a stem () that is received within a connection cavity () of the oral care refill head (). The stem () and the connection cavity () may have specific geometries and structures to ensure an adequate coupling therebetween. An oral care implement (), the oral care implement () have a pressure sensing assembly, excessive pressure applied onto the oral care refill head () will cause the motor () and a motor chassis () to rock. As the motor chassis () rocks, a contact element () thereon will actuate a pressure actuator element (). In response, a control unit () may initiate generation of a user perceptible signal to inform the user of the excess pressure.


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