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:
Mar. 26, 2013
Filed:
Nov. 17, 2006
Applicants:
Takahiro Kadota, Numazu, JP;
Kenichi Uehara, Susono, JP;
Noboru Kuroda, Izunokuni, JP;
Masato Kobayashi, Suntou-gun, JP;
Inventors:
Takahiro Kadota, Numazu, JP;
Kenichi Uehara, Susono, JP;
Noboru Kuroda, Izunokuni, JP;
Masato Kobayashi, Suntou-gun, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B04C 5/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cyclone classifier for classifying a particulate material, including an outer cylinder having a waistless part and an inverted-cone part vertically connected to an underside of the waistless part, and an inner cylinder which includes an exhaust opening such that the inner cylinder has a position-adjustable bottom end.