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:
Sep. 24, 2024

Filed:

Mar. 17, 2022
Applicant:

Dupray Ventures Inc., Montreal, CA;

Inventors:

Brent Gray, Montreal, CA;

Michel Morand, Verdun, CA;

Assignee:

DUPRAY VENTURES INC., Montreal, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 7/00 (2006.01); A47L 9/06 (2006.01); A47L 9/24 (2006.01); A47L 9/28 (2006.01); A47L 9/32 (2006.01); A47L 11/30 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 7/0023 (2013.01); A47L 7/0009 (2013.01); A47L 7/0042 (2013.01); A47L 9/06 (2013.01); A47L 9/248 (2013.01); A47L 9/2857 (2013.01); A47L 9/327 (2013.01); A47L 11/30 (2013.01); A47L 11/4008 (2013.01); A47L 11/4016 (2013.01); A47L 11/4036 (2013.01); A47L 11/4075 (2013.01); A47L 11/4083 (2013.01); A47L 11/4088 (2013.01);
Abstract

A spot cleaner apparatus may have a clean fluid tank configured for holding a cleaning fluid. A dirty fluid tank may include an integrated liquid/air separator. A cleaning head may be fluidly coupled to the clean fluid tank, the cleaning head including one or more vacuum inlets and a fluid-nebulizing orifice configured to dispense the cleaning fluid in a mist-like fashion. A pump assembly may fluidly couple the clean fluid tank to the cleaning head. A fluid heater heats the cleaning fluid at or between the clean fluid tank and the fluid-nebulizing orifice. A vacuum assembly configured for drawing a vacuum airflow from one or more vacuum inlets in the cleaning head through the integrated liquid/air separator in the dirty fluid tank.


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