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:
Oct. 26, 2021
Filed:
Nov. 16, 2018
Applicant:
Pvi Industries, Llc, Fort Worth, TX (US);
Inventor:
Mark Ferguson, Keller, TX (US);
Assignee:
PVI Industries, LLC, Fort Worth, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H 1/20 (2006.01); F28F 1/00 (2006.01); F28F 1/40 (2006.01); B23P 15/26 (2006.01);
U.S. Cl.
CPC ...
F24H 1/205 (2013.01); B23P 15/26 (2013.01); F28F 1/006 (2013.01); F28F 1/40 (2013.01);
Abstract
A heat exchanger tube includes a central tube portion having a C-shape cross-section. A pair of tube ends includes the C-shape cross-section or a different cross-section. A heat exchanger tube assembly and a method for manufacturing a C-shape heat exchanger tube are also described.