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. 06, 1994
Filed:
Sep. 20, 1993
James R Fields, Export, PA (US);
Men G Chu, Export, PA (US);
Lawrence W Cisko, Irwin, PA (US);
C Edward Eckert, Plum Borough, PA (US);
Thomas R Hornack, Lower Burrell, PA (US);
Marshall A Klingensmith, New Kensington, PA (US);
Richard A Manzini, Greensburg, PA (US);
M K Premkumar, Monroeville, PA (US);
Gerald D Scott, Messena, NY (US);
Mohammad A Zaidi, Monroeville, PA (US);
Aluminum Company of America, Pittsburgh, PA (US);
Abstract
The die casting machine includes a trough containing a supply of molten metal and a feed tube extending into the supply of molten metal in the trough. A flow of molten metal is maintained in the trough past the feed tube independent of the transfer of molten metal through the feed tube. The die casting machine further includes a filtering system.