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:
May. 29, 2012
Filed:
Sep. 21, 2007
Applicant:
George Mordue, Ravenna, OH (US);
Inventor:
George Mordue, Ravenna, OH (US);
Assignee:
Pyrotek, Inc., Spokane, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates generally to an apparatus for degassing, submerging, agitating and pumping molten metal. More particularly, the present invention relates to a mechanical apparatus for moving or pumping molten metal such as aluminum, zinc or magnesium. Specifically, the present invention is related to a drive for such an apparatus in which a motor is positioned above a molten metal bath and rotates a vertical shaft. The lower end of the shaft drives an impeller or a rotor to impart motion to the molten metal.