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.:

US 7140415 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2006

Filed:

Oct. 31, 2005
Applicants:

Dennis Wilson, South Lyon, MI (US);

Venkat Nara, Canton, MI (US);

Inventors:

Dennis Wilson, South Lyon, MI (US);

Venkat Nara, Canton, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A direct pour metal casting process and casting mold having a direct pour passage. The casting mold is filled from a bottom pour ladle that dispenses molten metal into a riser core. The riser core defines an opening that progresses from a circular opening in the top to a slot opening in the bottom of the riser core that is generally shaped as an inverted funnel.


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