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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 10413140 B1

PDFFull Text
Date of Patent:
Sep. 17, 2019

Filed:

Aug. 16, 2016

Dust cup assembly and handheld cleaner having the same

Applicant:

Jiangsu Midea Cleaning Appliances Co., Ltd., Suzhou, Jiangsu, CN;

Inventors:

Bingxian Song, Jiangsu, CN;

Min Zhong, Jiangsu, CN;

Yonghua Wang, Jiangsu, CN;

Assignee:

Jiangsu Midea Cleaning Appliances Co., Ltd., Suzhou, CN;

Attorney:

Kilpatrick Townsend & Stockton

Primary Examiner:

Dung H Bui

Int. Cl.
CPC ...
B01D 50/00 (2006.01); A47L 5/24 (2006.01); A47L 9/16 (2006.01); B04C 5/187 (2006.01); B04C 5/26 (2006.01); B04C 5/28 (2006.01); A47L 9/10 (2006.01); A47L 9/12 (2006.01); B01D 45/16 (2006.01); B01D 46/24 (2006.01); B04C 9/00 (2006.01); A47L 9/24 (2006.01); A47L 9/28 (2006.01);
U.S. Cl.
CPC ...
A47L 5/24 (2013.01); A47L 9/106 (2013.01); A47L 9/127 (2013.01); A47L 9/165 (2013.01); A47L 9/1608 (2013.01); A47L 9/1616 (2013.01); A47L 9/1633 (2013.01); A47L 9/1641 (2013.01); A47L 9/1658 (2013.01); A47L 9/1666 (2013.01); A47L 9/1683 (2013.01); A47L 9/24 (2013.01); A47L 9/2842 (2013.01); B01D 45/16 (2013.01); B01D 46/2403 (2013.01); B01D 50/002 (2013.01); B04C 5/187 (2013.01); B04C 5/26 (2013.01); B04C 5/28 (2013.01); B04C 9/00 (2013.01); B01D 2279/55 (2013.01); B04C 2009/004 (2013.01); B04C 2009/008 (2013.01);
Abstract

A dust cup assembly and a handheld cleaner having the same are provided. The dust cup assembly includes: a cup casing having an opening; a device housing disposed in the cup casing and defining a dust removal chamber together with the cup casing, wherein a part of the device housing has an air exhaust port and the air exhaust port is disposed at the opening and exposed from the opening; and a negative pressure device located within the device housing, and configured to allow dusty air to enter the dust removal chamber for dust and air separation, and airstream separated from the dust removal chamber to enter the device housing and to be exhausted through the air exhaust port.

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