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:
Aug. 27, 2013
Filed:
Aug. 30, 2012
Applicants:
Mark Mcmasters, Owatonna, MN (US);
William Brown, Owatonna, MN (US);
Inventors:
Mark McMasters, Owatonna, MN (US);
William Brown, Owatonna, MN (US);
Assignee:
Service Solutions U.S. LLC, Warren, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 45/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of adding refrigerant to an air conditioning system. The method includes measuring a first pressure inside of the air conditioning system and a second pressure inside of a container that holds refrigerant being added to the air conditioning system. The method also includes comparing the difference between the two measured pressures to empirical data in order to determine how long to pulse additional refrigerant into the air conditioning system. In addition, an apparatus configured to add refrigerant to an air conditioning system.