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:
Jun. 01, 2010
Filed:
Mar. 06, 2007
Applicants:
Young-rok Kim, Yongin-si, KR;
Kak Namkoong, Yongin-si, KR;
Jun-hong Min, Yongin-si, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B 7/12 (2006.01); B04B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for centrifugally separating particles by both weight and size include a rotating drum rotating about a second rotating axis disposed perpendicularly to a first rotating axis, and includes an inlet, at least one rotating plate and an outlet. The inlet injects a test material. The rotating plate extends radially outward toward an inner surface of the rotating drum from the second rotating axis and has one or more configurations of protruded and recessed portions formed on a surface thereof. The rotating plate receives the test material on a surface thereof. The outlet discharges separated test material.