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:
Jul. 09, 2002
Filed:
Mar. 24, 1999
Applicant:
Inventors:
Pierre Heritier-Best, Orbeil, FR;
Olivier Metzelard, Issoire, FR;
Assignee:
Sagem S.A., Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 2/702 ;
U.S. Cl.
CPC ...
H01F 2/702 ;
Abstract
The subject of the invention is an ignition coil, of the type intended to be mounted on a spark plug for the individual electrical supply of this spark plug, comprising an internal secondary winding ( ), an external primary winding, a flux return shell ( ) and a casing ( ). According to the invention, the said casing ( ) surrounds only the secondary winding, the primary winding being wound onto the casing, on the outside of the latter; and being itself surrounded by the flux return shell.
Heritier-Best, Pierre. (2002). Ignition coil (U.S. Patent No. 6417752). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6417752
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile