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:
Apr. 07, 1987
Filed:
May. 17, 1985
Applicant:
Inventor:
Rodger L Stewart, Lafayette, CO (US);
Assignee:
Cobe Laboratories, Inc., Lakewood, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ; A61M / ; F28D / ; F28F / ;
U.S. Cl.
CPC ...
422 46 ; 422 45 ; 128D / ; 165163 ;
Abstract
A medical device with a heat exchanger portion comprising a coiled, corrugated, flattened tube located in a flowpath provided between coaxial cylindrical walls, the tube having a cross sectional configuration including a length smaller in a first direction perpendicular to the axis of the inner and outer walls than in a second direction perpendicular to the first direction.