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:
Apr. 24, 2012
Filed:
Nov. 16, 2005
Applicants:
Bill Varela, Parma Heights, OH (US);
Michael Frastaci, Parma, OH (US);
Inventors:
Bill Varela, Parma Heights, OH (US);
Michael Frastaci, Parma, OH (US);
Assignee:
GrafTech International Holdings, Inc., Parma, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
H05B 7/06 (2006.01); H05B 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is an electrode joint having a first carbon body having at least one end portion that includes a male tang with a convex tip and a second carbon body having a female socket with a concave base.