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. 14, 1991
Filed:
Sep. 17, 1990
Applicant:
Inventors:
Frederick V Oddi, Orchard Park, NY (US);
John F Lederer, Lockport, NY (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165 76 ; 165149 ; 2989003 ; 228183 ;
Abstract
A heat exchanger core as prepared for handling and heat bonding has a pair of headers, a row of oval shaped fluid carrying tubes received at opposite ends in the headers, air centers interleaved with the tubes, oval shaped reinforcement tubes sandwiching the fluid carrying tubes and air centers, and processing straps wrapped about the core clamping the fluid carrying tubes and air centers together between the reinforcement tubes.