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. 13, 2002
Filed:
Apr. 30, 2001
Applicant:
Inventor:
John Ruhnke, Norwalk, CT (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24D 3/02 ;
U.S. Cl.
CPC ...
F24D 3/02 ;
Abstract
An air purging circulator is provided with a frustoconical reservoir, which promotes separation of dissolved and captured air form the water in a hydronic home heating system, to prevent stalling of the circulator and reduction or elimination of noise associated with air contained in the hydronic system.