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:
Sep. 20, 2022
Filed:
Nov. 22, 2019
Applicant:
Phc Holdings Corporation, Tokyo, JP;
Inventors:
Assignee:
PHC HOLDINGS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 21/04 (2006.01); F25D 11/02 (2006.01); F25D 23/02 (2006.01);
U.S. Cl.
CPC ...
F25D 21/04 (2013.01); F25D 11/02 (2013.01); F25D 23/028 (2013.01);
Abstract
This refrigeration device, which cools by means of a refrigeration cycle using a refrigerant, is provided with: a door; a box which has a peripheral edge that is opposite of the outer peripheral portion of the door when the door is in a closed state, and which is internally cooled by the refrigerant; and multiple pipes which are arranged along the surface of the peripheral edge and which circulate a refrigerant warmed by the compression action of a compressor.