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:
Feb. 20, 1996

Filed:

Oct. 05, 1994
Applicant:
Inventors:

Charles D Wood, III, San Antonio, TX (US);

James Lankford, Jr, San Antonio, TX (US);

Cheryl R Blanchard, San Antonio, TX (US);

James J Cole, San Antonio, TX (US);

Gerald S McAlwee, Austin, TX (US);

Assignee:

Southwest Research Institute, San Antonio, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01T / ;
U.S. Cl.
CPC ...
313141 ; 313118 ; 313139 ; 1231 / ;
Abstract

A spark plug for use in an internal combustion engine comprises an electrically nonconductive body member and a pair of electrodes formed of a material each having titanium diboride as its major component. Tests indicate that titanium diboride electrodes are extremely resistant to electrical erosion. The spark plugs embodying the present invention are particularly useful in continuous cycle or heavy duty cycle engines that have heretofore been the subject of severe electrode erosion.


Find Patent Forward Citations

Wood, III, Charles. (1996). Spark plug having titanium diboride electrodes (U.S. Patent No. 5493171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5493171

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

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