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:
Dec. 02, 2025

Filed:

Apr. 19, 2023
Applicant:

Bissell Inc., Grand Rapids, MI (US);

Inventor:

Mitchell J. Wesley, Grand Rapids, MI (US);

Assignee:

BISSELL Inc., Grand Rapids, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 7/00 (2006.01); A47L 5/24 (2006.01); A47L 9/28 (2006.01); A47L 11/34 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 7/0014 (2013.01); A47L 5/24 (2013.01); A47L 7/0023 (2013.01); A47L 7/0028 (2013.01); A47L 9/2805 (2013.01); A47L 9/2836 (2013.01); A47L 11/34 (2013.01); A47L 11/4011 (2013.01); A47L 11/4016 (2013.01);
Abstract

An extraction cleaner includes a suction nozzle having an inlet path and suction fan configured to provide suction. The inlet path brings liquid and air into the extraction cleaner. Suction fan has a fan entrance, a recovery tank is spaced from the fan entrance. A separator element configured to allow liquid to flow into the recovery tank, inhibit the flow of liquid out of the recovery tank, and inhibit liquid from reaching the fan entrance, or all three. The separator element may be a butterfly valve configured to selectively close the fan entrance. The separator element may be a funnel extending into the recovery tank to block liquid from leaving the recovery tank during inversion. The separator element may be a fan separator adjacent the suction fan, which directs liquid outward, away from the fan separator, within the extraction cleaner, such that liquid is moved away from the suction fan.


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