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:
Feb. 19, 2013

Filed:

Mar. 30, 2010
Applicants:

Byung-jo Lee, Gwangju, KR;

See-hyun Kim, Gwangju, KR;

Jang-keun OH, Gwangju, KR;

Inventors:

Byung-Jo Lee, Gwangju, KR;

See-hyun Kim, Gwangju, KR;

Jang-keun Oh, Gwangju, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vacuum cleaner having a detachable cord reel unit is provided. The vacuum cleaner includes a main body, a brush assembly connected to the main body and, a cord reel unit attachable to and detachable from a discharging portion of the main body, the cord reel unit comprising a power cord and a cooling fan formed therein, wherein the cooling fan stops driving automatically when the cord reel unit is mounted in the main body, and the cooling fan starts driving automatically to cool the power cord when the cord reel unit is detached from the main body.


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