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.

Date of Patent:
Nov. 24, 2015

Filed:

Aug. 31, 2011
Applicants:

Sam W. Brown, Knoxville, TN (US);

Larry S. Spencer, Knoxville, TN (US);

Michael R. Phillips, Harriman, TN (US);

Inventors:

Sam W. Brown, Knoxville, TN (US);

Larry S. Spencer, Knoxville, TN (US);

Michael R. Phillips, Harriman, TN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01); B29C 45/72 (2006.01);
U.S. Cl.
CPC ...
B29C 45/72 (2013.01); B29C 45/73 (2013.01);
Abstract

Methods and apparatuses for casting inorganic materials are provided. The inorganic materials include metals, metal alloys, metal hydrides and other materials. Thermal control zones may be established to control the propagation of a freeze front through the casting. Agitation from a mechanical blade or ultrasonic energy may be used to reduce porosity and shrinkage in the casting. After solidification of the casting, the casting apparatus may be used to anneal the cast part.


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