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 7380308 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 03, 2008

Filed:

Aug. 12, 2005
Applicants:

Jang-keun OH, Gwangju, KR;

Ki-man Kim, Gwangju, KR;

Kyoung-woung Kim, Gwangju, KR;

Jung-gyun Han, Busan, KR;

Inventors:

Jang-keun Oh, Gwangju, KR;

Ki-man Kim, Gwangju, KR;

Kyoung-woung Kim, Gwangju, KR;

Jung-gyun Han, Busan, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vacuum cleaner comprises a cleaner body where a dust separator is mounted to extract dust from dust-laden air. A dust receptacle is detachably mounted in the cleaner body. A locking unit locks the dust separator and the dust receptacle together. In an exemplary embodiment, an opening unit rotates the dust separator by a predetermined angle when the dust separator and the dust receptacle are unlocked.


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