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. 19, 2010
Filed:
Jul. 07, 2007
Applicant:
Jayden David Harman, San Rafael, CA (US);
Inventor:
Jayden David Harman, San Rafael, CA (US);
Assignee:
New Pax, Inc., San Rafael, unknown;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat exchanger having an active surface over which a fluid flows to affect an exchange of heat between the active surface and the fluid. In some embodiments, the active surface includes a logarithmic spiral wherein the radius of the logarithmic spiral measured at equiangular radii unfolds at a constant order of growth. Further embodiments exhibit an active surface conforming to the internal or external surface of particular classes or genera of shells.
Harman, Jayden. (2010). Heat exchanger (U.S. Patent No. 7814967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7814967
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile