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 6926762 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2005

Filed:

Sep. 30, 2003
Applicants:

Seung-chul Kim, Seoul, KR;

Jai-kwon Lee, Suwon, KR;

Inventors:

Seung-Chul Kim, Seoul, KR;

Jai-Kwon Lee, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D035/30 ;
U.S. Cl.
CPC ...
Abstract

An air cleaning apparatus includes an air cleaning unit at its upper and lower portions thereof which are independently operated to effectively and uniformly clean room air in a short period of time. The air cleaning apparatus includes a cabinet provided with first and second air cleaning units. The first and second air cleaning units are connected to each other, and are provided with a blowing unit and a filtering unit. First and second sensors are provided on the cabinet in such a way as to be spaced apart from each other, and to sense air pollution levels at opposite sides of a room. The air cleaning apparatus also includes a control unit. The control unit controls the first and second air cleaning units so that both the first and second air cleaning units are operated or either of the first and second air cleaning units is operated, according to data obtained from first and second sensors.


Find Patent Forward Citations

Kim, Seung-Chul. (2005). Air cleaning apparatus (U.S. Patent No. 6926762). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6926762

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

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