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. 04, 1990
Filed:
Jan. 17, 1989
Applicant:
Inventor:
Leon R Van Steenburgh, Denver, CO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 451 ; 62149 ; 62292 ;
Abstract
A refrigerant storage apparatus including one or more holding tanks for containing refrigerant, and a float control device capable of preventing further access of refrigerant to the holding tanks when a certain predetermined level of refrigerant has been reached within the holding tanks.