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:
Dec. 25, 2001
Filed:
Apr. 19, 2000
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 1/900 ;
U.S. Cl.
CPC ...
F25B 1/900 ;
Abstract
Coolant (,) whose boiling point is higher than the temperature of cooled SQUID elements (,) as cooled objects is poured into an inner container (,) for containing SQUID elements. The SQUID elements (,) are soaked in the coolant (,). Before the inner container (,) for containing SQUID elements is used, the coolant (,) is cooled and solidified by a refrigerator (,).