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:
Mar. 19, 2024
Filed:
Mar. 13, 2021
Applicant:
Molten Metal Equipment Innovations, Llc, Middlefield, OH (US);
Inventor:
Paul V. Cooper, Chesterland, OH (US);
Assignee:
Molten Metal Equipment Innovations, LLC, Middlefield, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 7/06 (2006.01); F04D 29/02 (2006.01); F04D 29/046 (2006.01); F04D 29/22 (2006.01); F04D 29/24 (2006.01);
U.S. Cl.
CPC ...
F04D 7/065 (2013.01); F04D 29/026 (2013.01); F04D 29/2294 (2013.01); F04D 29/24 (2013.01); F04D 29/0465 (2013.01); F05D 2230/41 (2013.01); F05D 2240/303 (2013.01); F05D 2240/307 (2013.01); F05D 2300/224 (2013.01); F05D 2300/506 (2013.01);
Abstract
Embodiments of the invention are directed to a rotor for use in molten metal and devices including the rotor. The rotor has a rotor body and blades, wherein each blade includes a tip that is at least twice as hard as the rotor body.