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:
May. 12, 2009
Filed:
May. 12, 2005
Akimichi Watanabe, Isesaki, JP;
Akimichi Watanabe, Isesaki, JP;
Sanden Corporation, Isesaki-shi, Gunma, JP;
Abstract
A heat exchanger comprising a first tank, a second tank, and a plurality of flat heat transfer tubes connected to the first tank and to the second tank, placing the pair of tanks in fluid communication. The heat exchanger further comprises at least one rib extending from one of an outer surface and an inner surface an inner surface of one of the plurality of flat heat transfer tubes and at least one stopper extending from the outer surface of the one of the plurality of flat heat exchanger tubes. Each of the at least one stoppers is positioned between one of the at least one ribs and one of the first tank and the second tank.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile