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:
Oct. 28, 2008
Filed:
May. 17, 2007
Applicant:
Yoshitaka Satoh, Toyohashi, JP;
Inventor:
Yoshitaka Satoh, Toyohashi, JP;
Assignee:
Denso Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P 3/02 (2006.01); F02P 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ignition coil, which is adapted to being mounted to a sparkplug, includes a coil body having a primary coil and a secondary coil. The ignition coil further includes a plug cap provided to an axial end of the coil body. The coil body is adapted to being mounted to the sparkplug via the plug cap. The plug cap has a plug-fitting hole adapted to being axially fitted to an insulator of the sparkplug. The plug cap has an end surface defining the plug-fitting hole. The end surface includes circumferential portions respectively located at axial positions each being different from each other with respect to a circumferential direction.