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:
Mar. 01, 2022
Filed:
Aug. 27, 2021
Applicant:
King Abdulaziz University, Jeddah, SA;
Inventor:
Laila Ahmed Salim Bahammam, Jeddah, SA;
Assignee:
King Abdulaziz University, Jeddah, SA;
Primary Examiner:
Int. Cl.
CPC ...
G04F 13/06 (2006.01); F25D 21/00 (2006.01);
U.S. Cl.
CPC ...
F25D 21/008 (2013.01); G04F 13/06 (2013.01); F25D 2600/02 (2013.01);
Abstract
A defrost or thaw measuring device has a dumbbell or hourglass-shaped rotatable compartment with a cavity, the cavity being partly filled with at least two phase change materials having different melting points. The measuring device may determine the time period of thawing at two or more temperature intervals in the refrigeration space.