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:
Jan. 06, 2026

Filed:

Jan. 26, 2023
Applicant:

Gojo Industries, Inc., Akron, OH (US);

Inventors:

Steven S. Matsko, Hartville, OH (US);

Nick E. Ciavarella, Seven Hills, OH (US);

Jeffrey S. Louis, Akron, OH (US);

John J. Mcnulty, Broadview Heights, OH (US);

Assignee:

GOJO Industries, Inc., Akron, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K 5/16 (2006.01); B05B 7/00 (2006.01); B05B 7/04 (2006.01);
U.S. Cl.
CPC ...
A47K 5/16 (2013.01); B05B 7/0062 (2013.01); B05B 7/0425 (2013.01); B05B 7/045 (2013.01);
Abstract

An exemplary foam dispenser includes a housing, a reservoir for holding a foamable liquid, and a pump located below the reservoir. The pump includes a liquid pump chamber, two or more air pump chamber and a manifold. The manifold includes a liquid outlet port, a liquid outlet valve and an air outlet port. An elongated liquid dispensing conduit in fluid communication with the liquid outlet port and an elongated air dispensing conduit in fluid communication with the air outlet port are also included. A mixing chamber having a mixing chamber liquid inlet, a mixing chamber air inlet, and a foam outlet is provided. The mixing chamber is located remotely from the sequentially operated multi-diaphragm pump. The elongated liquid dispensing conduit is in fluid communication with the mixing chamber liquid inlet and the elongated air dispensing conduit is in fluid communication with the mixing chamber air inlet.


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