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.:

US 6386189 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2002

Filed:

Jan. 17, 2001
Applicant:
Inventors:

Junichi Shimada, Mito, JP;

Eiichiro Shimada, Hitachinaka, JP;

Manabu Hashimoto, Hitachinaka, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P 1/500 ; H01F 2/706 ;
U.S. Cl.
CPC ...
F02P 1/500 ; H01F 2/706 ;
Abstract

An individual ignition type ignition coil device for engine which is directly connected to each spark plug for use, comprises a coil case and a center core a secondary coil wound on a secondary bobbin and a primary coil wound on the primary bobbin each concentrically installed inside the coil case in turn from the inside to the outside. Insulating resin is filled between the interiorly installed structural members. The secondary bobbin is made of material of modified PPO mixed with inorganic matter of 30% or more.


Find Patent Forward Citations

Shimada, Junichi. (2002). Ignition coil device for engine (U.S. Patent No. 6386189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6386189

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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