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:
Dec. 05, 1989
Filed:
Apr. 14, 1986
Applicant:
Inventor:
William R Brown, Muncie, IN (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
422174 ; 60303 ; 422169 ;
Abstract
A DC voltage source connected through an input terminal to the primary winding of an ignition transformer is constantly loaded by connection through an output terminal to a directly grounded secondary winding. The windings are connected through the output terminal to one electrode to a spark plug, the other electrode as well as the spark gap being exposed to a grounded, moisture-laden body of exhaust products that are intermittently ignited by electrical discharge across the spark gap.
Quick Actions:
Brown, William. (1989). Exhaust treating apparatus (U.S. Patent No. 4885140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4885140
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