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:
Apr. 18, 2023

Filed:

Mar. 24, 2021
Applicant:

Techtronic Floor Care Technology Limited, Tortola, VG;

Inventors:

Kirti Kant Paulla, Charlotte, NC (US);

David Khalil, College Park, MD (US);

Blake Guzewicz, Charlotte, NC (US);

Jake Tyler, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 9/16 (2006.01); A47L 9/10 (2006.01); B01D 46/24 (2006.01); B01D 45/12 (2006.01); B01D 46/52 (2006.01); B01D 50/20 (2022.01);
U.S. Cl.
CPC ...
A47L 9/1666 (2013.01); A47L 9/102 (2013.01); A47L 9/16 (2013.01); A47L 9/1625 (2013.01); B01D 45/12 (2013.01); B01D 46/24 (2013.01); B01D 46/521 (2013.01); B01D 50/20 (2022.01); A47L 9/04 (2013.01); B01D 2279/55 (2013.01);
Abstract

A vacuum cleaner includes a suction inlet, a suction source configured to generate an airflow through the suction inlet to draw debris with the airflow through the suction inlet, and a separator assembly. The separator assembly includes a housing having an air inlet and an air outlet, a debris collection chamber within the housing, and an inner chamber formed within a shroud that defines a cyclone axis and has a perforated portion. The inner chamber has a first end and a second end. The first end has a tangential inlet. The second end is open toward the debris collection chamber. An outflow passageway is outside of the shroud and in fluid communication with the air outlet and a filter is in fluid communication with the outflow passageway.


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