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:
Feb. 26, 2008
Filed:
Jun. 20, 2006
Applicants:
Hyun-jun OH, Gwangju, KR;
Seung-gee Hong, Suwon-si, KR;
Hwa-gyu Song, Gwangju, KR;
Sung-cheol Lee, Gwangju, KR;
Inventors:
Hyun-jun Oh, Gwangju, KR;
Seung-gee Hong, Suwon-si, KR;
Hwa-gyu Song, Gwangju, KR;
Sung-cheol Lee, Gwangju, KR;
Assignee:
Samsung Gwangju Electronics Co., Ltd., Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fan assembly for a vacuum cleaner, comprising a motor, an impeller rotatably coupled to the motor, and having a plurality of impeller wings, and a diffuser having a plurality of diffuser wings arranged along an outer circumference of the impeller. The plurality of diffuser wings includes first and second parts, the second part extending from an angle of the first part adjacent to the outer circumference of the impeller.