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. 01, 2026

Filed:

Feb. 14, 2023
Applicant:

Omachron Intellectual Property Inc., Hampton, CA;

Inventor:

Wayne Ernest Conrad, Hampton, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65F 1/14 (2006.01); A47L 5/24 (2006.01); A47L 9/10 (2006.01); A47L 9/12 (2006.01); A47L 9/16 (2006.01); A47L 9/28 (2006.01); B65F 1/10 (2006.01); B65F 1/16 (2006.01);
U.S. Cl.
CPC ...
B65F 1/14 (2013.01); A47L 5/24 (2013.01); A47L 9/106 (2013.01); A47L 9/12 (2013.01); A47L 9/16 (2013.01); A47L 9/1683 (2013.01); A47L 9/2873 (2013.01); B65F 1/105 (2013.01); B65F 1/1607 (2013.01); A47L 2201/024 (2013.01); B65F 2210/129 (2013.01);
Abstract

A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet with an air treatment member positioned in the air flow path. The air treatment member comprises a dirt collection region which has an openable door. A pre-motor filter is positioned downstream of the chamber and upstream of the suction motor and a suction motor is provided in the air flow path downstream of the chamber. The air flow path comprises a downstream portion extending from the pre-motor filter to the suction motor, and, during an emptying mode of operation, the openable door is opened and the downstream portion of the air flow path is closed.


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