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. 21, 2023

Filed:

Apr. 22, 2021
Applicant:

Techtronic Cordless Gp, Anderson, SC (US);

Inventor:

Douglas M. Rukavina, Concord, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 7/00 (2006.01); A47L 9/18 (2006.01); A47L 9/28 (2006.01); A47L 11/30 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 7/0028 (2013.01); A47L 7/0023 (2013.01); A47L 9/186 (2013.01); A47L 9/2857 (2013.01); A47L 11/30 (2013.01); A47L 11/4008 (2013.01); A47L 11/4019 (2013.01);
Abstract

A floor cleaner includes a recovery tank including an inflow path allowing liquid-laden air to enter the recovery tank, an outflow path allowing air to exit the recovery tank; and a chamber for storing liquid. The chamber includes an inlet, a separator that separates liquid from the liquid-laden air, an air outlet, and a float. The float includes a base and a valve with an indicator. The float is moveable between a first position and a second position. In the first position the valve is spaced away from the air outlet and air is allowed to exit the chamber. In the second position the valve is adjacent the outlet and impedes air from exiting the chamber. In the second position the indicator is visible when the chamber is full.


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