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:
Dec. 07, 2021
Filed:
Jul. 24, 2017
Applicant:
Pyrotek Inc., Spokane, WA (US);
Inventors:
Richard S. Henderson, Solon, OH (US);
Jason Tetkoskie, Cleveland Hts., OH (US);
Edward W. Shilling, Sturtevant, WI (US);
Assignee:
PYROTEK, INC., Spokane, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 7/06 (2006.01); C22B 21/06 (2006.01); C22B 9/05 (2006.01); F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 7/065 (2013.01); C22B 9/055 (2013.01); C22B 21/064 (2013.01); F04D 29/445 (2013.01); F05D 2250/52 (2013.01); F05D 2260/607 (2013.01);
Abstract
A molten metal pump comprised of a base defining a pumping chamber, an impeller disposed within said pumping chamber, an outlet passage extending from said pumping chamber, said outlet passage being defined by opposed top and bottom walls and opposed side walls, wherein said top and side walls terminate at an intersection with a boundary of the base and said bottom wall terminates inward from said boundary.