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 7157043 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 02, 2007

Filed:

Sep. 11, 2003
Applicant:

David Neff, Willoughby, OH (US);

Inventor:

David Neff, Willoughby, OH (US);

Assignee:

Pyrotek, Inc., Spokane, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for filtering molten metal held in a vessel before the metal enters the dosing tube. The filtering apparatus includes an attachment portion that mounts to the dosing tube, a filter body connected to the attachment portion and a planar surface attached to an end of the filter body opposite the attachment portion. The filter body can include a beveled end opposite the attachment portion where the planar surface is attached. The apparatus can be made from a bonded-particle material made from silicon carbide or aluminum oxide held together by an aluminum-resistant binder.


Find Patent Forward Citations

Neff, David. (2007). Bonded particle filters (U.S. Patent No. 7157043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7157043

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

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