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. 01, 2008
Filed:
Oct. 28, 2003
Applicants:
Haruo Nakata, Osaka, JP;
Kazuhide Mizutani, Osaka, JP;
Hiromune Matsuoka, Osaka, JP;
Makio Takeuchi, Osaka, JP;
Inventors:
Haruo Nakata, Osaka, JP;
Kazuhide Mizutani, Osaka, JP;
Hiromune Matsuoka, Osaka, JP;
Makio Takeuchi, Osaka, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a drain water discharge structure for an air conditioning apparatus in which at least any one of an internal drain pipe () and an external drain pipe () is formed from an antibacterial metal pipe, thereby to inhibit the generation of slime in the external drain pipe () and to make the external drain pipe () less apt to deterioration.