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. 18, 2020
Filed:
Mar. 13, 2019
Applicant:
Federal-mogul Ignition Gmbh, Neuhaus-Schierschnitz, DE;
Inventor:
Werner Niessner, Steinheim, DE;
Assignee:
FEDERAL-MOGUL IGNITION GMBH, Neuhaus-Schierschni, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/39 (2006.01); H01T 21/02 (2006.01); B22F 3/16 (2006.01); C22C 27/00 (2006.01);
U.S. Cl.
CPC ...
H01T 13/39 (2013.01); B22F 3/16 (2013.01); C22C 27/00 (2013.01); H01T 21/02 (2013.01); B22F 2301/20 (2013.01);
Abstract
A spark plug ignition tip for an electrode of a spark plug device, in particular a prechamber spark plug, having a base body that has a first axial end, a second axial end and a circumferential section situated between them; the base body contains a precious metal or precious metal alloy; the first axial end and/or the circumferential section is embodied for fastening the base body to an electrode; the second axial end has a dome-shaped section; and the base body is produced by powder metallurgy.