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.

Date of Patent:
Jan. 03, 1984

Filed:

Sep. 15, 1981
Applicant:
Inventor:

Richard W Gray, Howe, IN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
324396 ; 324388 ;
Abstract

A spark ignition engine tester for inserting between pairs of normally interconnected releasable connectors in the high voltage portion of the engine's spark ignition system, as between a spark plug terminal and the corresponding wire from the distributor, and between the high voltage output terminal of the coil and the wire to the distributor. The tester includes first and second electrodes with adjacent ends separated by a visible spark gap and remote ends for connection to the ignition system high voltage portion. An insulator supports the two electrodes substantially at right angles to each other. A conductive coil spring sleeved over the remote end of an electrode inserts into or sleeves over the opposed releasable connector of the emission system high voltage portion.


Find Patent Forward Citations

Gray, Richard. (1984). Engine electrical system test device (U.S. Patent No. 4424489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4424489

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

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