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:
Dec. 14, 2021

Filed:

Jul. 19, 2018
Applicant:

Tti (Macao Commercial Offshore) Limited, Macao, CN;

Inventors:

Rong Zhou, Jiangsu, CN;

David Khalil, Jr., College Park, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/28 (2006.01); A47L 9/00 (2006.01); A47L 9/26 (2006.01); A47L 9/28 (2006.01); A47L 9/32 (2006.01);
U.S. Cl.
CPC ...
A47L 5/28 (2013.01); A47L 9/009 (2013.01); A47L 9/26 (2013.01); A47L 9/2884 (2013.01); A47L 9/325 (2013.01);
Abstract

A vacuum cleaner () includes a handle assembly () pivotally coupled to a foot (). The handle assembly () includes an air treatment member, an actuator () centrally arranged on a rear side of the handle assembly () and a cord reel assembly () arranged on a front side of the handle assembly (). The cord reel assembly () includes a cord reel () and a cord () configured to be coupled to an AC power source and provide power to the suction source. The cord reel () is switchable between a first state, in which the cord reel () winds the cord (), and a second state, in which the cord reel () does not wind. The actuator () is moveable between a first position and a second position. In response to the actuator () moving from the first position to the second position, the cord reel () switches from the second state to the first state.


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