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:
Jun. 03, 2025
Filed:
Nov. 15, 2021
Phase Change Energy Solutions, Inc., Greensboro, NC (US);
Reyad I. Sawafta, Greensboro, NC (US);
Venu Gopal R. Kuturu, Greensboro, NC (US);
Brian Steven Chapman, Greensboro, NC (US);
Phase Change Energy Solutions, Inc., Greensboro, NC (US);
Abstract
In one aspect, systems for storing and/or transporting a payload are described herein. In some embodiments, systems have a portable storage vessel having an internal cavity, the internal cavity having: a central zone for receiving the payload; a first cooling zone disposed radially outward from the central recess, with a first phase change material disposed in the first cooling zone; a second cooling zone disposed radially outward from the first cooling zone, with a second phase change material disposed in the second cooling zone, wherein the first phase change material has a first phase transition temperature; wherein the second phase change material has a second phase transition temperature; and wherein the second phase transition temperature is between 10° C. and 15° C. higher than the first phase transition temperature; and wherein each of the first phase transition temperature and the second phase transition temperature are below 0° C.