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. 29, 2026

Filed:

Jul. 25, 2023
Applicant:

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

Inventors:

Victoria J. Royale, Comstock Park, MI (US);

Mitchell P. Sloboda, Sparta, MI (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/40 (2006.01); A47L 11/30 (2006.01); A47L 11/34 (2006.01); B01D 45/02 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4027 (2013.01); A47L 11/30 (2013.01); A47L 11/34 (2013.01); A47L 11/4019 (2013.01); B01D 45/02 (2013.01);
Abstract

An air/liquid separation system for an extraction cleaner has a recovery tank assembly that includes a recovery tank, an inlet stack for receiving the working air stream with extracted liquid and debris entrained therein, an outlet stack for expelling air separated from the working air stream, and a lid assembly. A float is disposed adjacent to a curvilinear exterior side wall of a recovery tank, and the inlet stack and outlet stack are disposed transversely side-by-side in a tank chamber with the outlet stack between the float and the inlet stack. A bottom of the lid assembly defines an open bottom cavity within the tank chamber and above an outlet of the inlet stack. A lower surface of the lid assembly at the open bottom cavity inclines upward and outward from above the outlet of the inlet stack to an outermost side wall of the lid assembly.


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