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:
Mar. 20, 2007
Filed:
Dec. 22, 2001
Applicants:
Thomas Juestel, Hirschaid, DE;
Heinz Ulm, Kunreuth, DE;
Konrad Funk, Gundelsheim, DE;
Martin Klassen, Ditzingen, DE;
Jochen Fischer, Bamberg, DE;
Andreas Benz, Bamberg, DE;
Inventors:
Thomas Juestel, Hirschaid, DE;
Heinz Ulm, Kunreuth, DE;
Konrad Funk, Gundelsheim, DE;
Martin Klassen, Ditzingen, DE;
Jochen Fischer, Bamberg, DE;
Andreas Benz, Bamberg, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/20 (2006.01); H01T 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of joining an electrode of a spark plug with a noble metal is described, the noble metal being joined locally with the electrode using a thermal input produced by a continuously operating laser beam.