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:
Jul. 28, 2015
Filed:
May. 19, 2008
Applicants:
Akihiko Sakashita, Osaka, JP;
Yoshiharu Michitsuji, Osaka, JP;
Inventors:
Akihiko Sakashita, Osaka, JP;
Yoshiharu Michitsuji, Osaka, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 23/00 (2006.01); F24F 13/28 (2006.01); F24F 1/00 (2011.01); F24F 3/16 (2006.01);
U.S. Cl.
CPC ...
F24F 13/28 (2013.01); F24F 1/0007 (2013.01); F24F 2001/0037 (2013.01); F24F 2003/1639 (2013.01);
Abstract
A casing () contains a rotating brush () for removing dust on an air filter (), and a dust container () for containing the removed dust. A supply duct () through which air blowing from an indoor fan () enters the dust container (), and a discharge duct () through which the dust contained in the dust container () is discharged out of the casing () together with the air are provided.