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.:
Date of Patent:
Sep. 29, 2009
Filed:
Aug. 16, 2007
Applicant:
Yefim Riskin, Katzrin 12900, IL;
Inventor:
Yefim Riskin, Katzrin 12900, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for air purification from dust includes electrically charging dust by air ionization; and collecting the charged dust by an electric field force, performed in a common airflow while changing the direction of the airflow at least once by an angle of more than 135°.