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.

Patent No.:

US 10813511 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2020

Filed:

Jan. 08, 2016
Applicants:

Mitsubishi Electric Corporation, Tokyo, JP;

Mitsubishi Electric Home Appliance Co., Ltd., Fukaya-shi, Saitama, JP;

Inventors:

Koshiro Takano, Tokyo, JP;

Marika Haramaki, Tokyo, JP;

Yohei Asahi, Tokyo, JP;

Kimiyoshi Soma, Saitama, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/16 (2006.01); A47L 5/24 (2006.01); A47L 9/00 (2006.01); A47L 9/12 (2006.01); B01D 46/24 (2006.01); B01D 45/16 (2006.01); B01D 46/52 (2006.01); B01D 50/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/1666 (2013.01); A47L 5/24 (2013.01); A47L 9/0081 (2013.01); A47L 9/127 (2013.01); A47L 9/1608 (2013.01); A47L 9/1683 (2013.01); A47L 9/1691 (2013.01); B01D 45/16 (2013.01); B01D 46/2403 (2013.01); B01D 46/521 (2013.01); B01D 50/002 (2013.01); B01D 2279/55 (2013.01);
Abstract

There is provided an electric vacuum cleaner capable of further cleaning up air discharged from a whirling chamber which swirls air to separate dust from the air by inertial force, as well as capable of downsizing the electric vacuum cleaner's body. To this end, the electric vacuum cleaner includes: a whirling chamber configured to swirl air containing dust around a central axis to separate dust from the air containing dust, the whirling chamber having a discharge port for discharging air in the whirling chamber; a discharge pipe provided in the whirling chamber along the central axis, the discharge pipe communicating with the discharge port; and a filter provided on a downstream side of the discharge port. The filter is positioned outside of the discharge pipe on a projection plane perpendicular to the central axis.


Find Patent Forward Citations

Takano, Koshiro. (2020). Electric vacuum cleaner (U.S. Patent No. 10813511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10813511

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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