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:
Mar. 17, 2020

Filed:

Aug. 19, 2015
Applicant:

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

Inventors:

Scott Demarest, Basking Ridge, NJ (US);

Jo Fleming, San Diego, CA (US);

David Neese, San Diego, CA (US);

Michael Gordon, San Diego, CA (US);

David Berardelli, San Diego, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 9/00 (2006.01); A61C 5/64 (2017.01); A61C 19/06 (2006.01); A61C 5/62 (2017.01); B05C 17/005 (2006.01);
U.S. Cl.
CPC ...
A61C 9/0026 (2013.01); A61C 5/62 (2017.02); A61C 5/64 (2017.02); A61C 19/066 (2013.01); B05C 17/00553 (2013.01);
Abstract

A dispenser for dispensing a liquid such as a tooth whitening gel can include a plunger and a housing having a first chamber that receives a first arm of the plunger and a second chamber that receives a second arm of the plunger. The housing can further include a first channel in fluid communication with the first chamber, a second channel in fluid communication with the second chamber, and a third channel formed at an intersection of the first and second channels. The housing can further include a static mixer than mixes a first liquid from the first chamber with a second liquid from the second chamber. The plunger may be disposed along a first axis and the third channel may be disposed along a second axis that intersects the first axis at an angle of between 10° and 170°.


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