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. 07, 2024
Filed:
Mar. 18, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Stefan Nufer, Stuttgart, DE;
Tina Hirte, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/06 (2006.01); C25D 3/56 (2006.01); C25D 7/00 (2006.01); H01T 21/02 (2006.01);
U.S. Cl.
CPC ...
H01T 13/06 (2013.01); C25D 3/562 (2013.01); C25D 7/003 (2013.01); H01T 21/02 (2013.01);
Abstract
The disclosure relates to a housing for a spark plug, having a bore along the longitudinal axis X of the housing, the housing comprises an outer side and an inner side and a galvanically applied nickel and zinc-containing protective layer is arranged on at least one part of the outer side of the housing. A sealing layer, which contains silicon, is arranged on the nickel and zinc-containing protective layer.