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:
Feb. 19, 2019
Filed:
Apr. 21, 2015
Applicant:
Leco Corporation, St. Joseph, MI (US);
Inventors:
Octavio R. Latino, Berrien Springs, MI (US);
Gordon C. Ford, St. Joseph, MI (US);
Lloyd A. Allen, St. Joseph, MI (US);
Assignee:
Leco Corporation, St. Joseph, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B 14/00 (2006.01); H05B 3/62 (2006.01); G01N 31/12 (2006.01); F27B 17/02 (2006.01);
U.S. Cl.
CPC ...
G01N 31/12 (2013.01); F27B 17/02 (2013.01); H05B 3/62 (2013.01);
Abstract
An electrode for a resistance analytical furnace has a central opening including a crucible-engaging surface and an annular flange spaced from the crucible-engaging surface. The flange has a lower surface with a plurality of grooves formed therein. The grooves are curved and extend from the central opening of the edge of the flange.