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:
May. 26, 2020
Filed:
Jan. 14, 2019
Applicant:
Federal-mogul Ignition Gmbh, Neuhaus-Schierschnitz, DE;
Inventors:
Assignee:
FEDERAL-MOGUL IGNITION GMBH, Neuhaus-Schierschni, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/20 (2006.01); H01T 13/32 (2006.01); H01T 21/02 (2006.01); H01T 13/39 (2006.01);
U.S. Cl.
CPC ...
H01T 13/32 (2013.01); H01T 13/20 (2013.01); H01T 13/39 (2013.01); H01T 21/02 (2013.01);
Abstract
A spark plug electrode assembly and method of manufacturing a spark plug assembly having an inner and outer electrode component, one of which or both being formed using metal injection molding (MIM). Forming at least one of the inner or outer electrode components with MIM allows for the creation of a mechanical lock and a metallurgical bond at an interface between the components such that the components may be joined without a weld.