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. 12, 2020
Filed:
Jan. 29, 2016
Applicant:
Cummins Inc., Columbus, IN (US);
Inventors:
Alan C. Anderson, Columbus, IN (US);
Irvin P. Rutan, Norman, IN (US);
Assignee:
Cummins Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P 13/00 (2006.01); F02P 3/02 (2006.01); F02F 1/00 (2006.01); F02F 1/24 (2006.01); H01T 13/04 (2006.01); H01T 13/08 (2006.01); H01F 38/12 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
F02P 13/00 (2013.01); F02F 1/00 (2013.01); F02F 1/242 (2013.01); F02P 3/02 (2013.01); H01T 13/04 (2013.01); H01T 13/08 (2013.01); H01F 27/28 (2013.01); H01F 38/12 (2013.01);
Abstract
A shielded ignition configuration is provided comprising a non-shield spark plug having an electrode, a spark plug extender having first end configured to mount to the spark plug such that a conductor of the extender makes electrical contact with the spark plug electrode, a second end having a cup configured for connection to a secondary lead such that the conductor makes electrical contact with the secondary lead, and a flange, and at least one retainer configured to engage the flange and cause a lower surface of the flange to engage an upper surface of a valve cover.