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.:

US 6698210 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 02, 2004

Filed:

Oct. 25, 2002
Applicant:
Inventors:

Yoshiaki Ogura, Sakai, JP;

Jin Sakamoto, Yao, JP;

Atsuko Sakai, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 9/00 ; F25D 1/100 ;
U.S. Cl.
CPC ...
F25B 9/00 ; F25D 1/100 ;
Abstract

A cooler box includes a box member that has a hermetically closable cooling chamber formed inside it and that insulates heat and a cooling device that cools the interior of the cooling chamber. The cooling device is a Stirling-cycle refrigerator. Here, using a Stirling-cycle refrigerator as the cooling device helps realize a cooler box that can be operated from an easily available low-capacity, inexpensive power supply and that can cool a to-be-cooled article to a low temperature comparable with that produced by a freezer.


Find Patent Forward Citations

Ogura, Yoshiaki. (2004). Cold insulating chamber (U.S. Patent No. 6698210). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6698210

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…