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:
Sep. 05, 2000
Filed:
Oct. 17, 1995
Applicant:
Inventors:
Yasuo Kawaguchi, Tsukuba, JP;
Akira Yabe, Tsukuba, JP;
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165164 ; 165166 ; 165 96 ;
Abstract
A heat exchanger which uses a drag reduction fluid as one of its two heat transfer media has a heat transfer plate formed with irregularities.