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 7547409 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

Jun. 10, 2004
Applicant:

Leonard S. Aubrey, Arden, NC (US);

Inventor:

Leonard S. Aubrey, Arden, NC (US);

Assignee:

Poevair PLC, Norfolk, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A degasser () for molten metal with a microporous plate (). The microporous has at least one internal passageway () and an interface tube () attached to the microporous plate in flow communication with the internal passageway.


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