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. 06, 2012

Filed:

Oct. 13, 2009
Applicants:

John R. Grassi, Peachtree City, GA (US);

John Campbell, Ledbury, GB;

Christopher Shaw, Kirkbymoorside, GB;

Inventors:

John R. Grassi, Peachtree City, GA (US);

John Campbell, Ledbury, GB;

Christopher Shaw, Kirkbymoorside, GB;

Assignee:

Alotech Ltd. LLC, Brooklyn, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A quiescent melt handling system includes a melting furnace and a holding furnace communicating with the melting furnace for holding a molten metal melt. The holding furnace has a relatively large surface area and a relatively shallow depth, having a width to depth ratio in the range of 4-100 to 1. Also provided is structure in the holding furnace for separating inclusions from the melt in the holding furnace. A mold communicates with the holding furnace. A counter gravity casting system, which might comprise a vacuum assisted casting system, draws the melt into the mold.


Find Patent Forward Citations

Grassi, John. (2012). Integrated quiescent processing of melts (U.S. Patent No. 8303890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8303890

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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