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:
Jun. 16, 2015

Filed:

Aug. 01, 2013
Applicant:

Rodney M. Frijas, Powell, OH (US);

Inventor:

Rodney M. Frijas, Powell, OH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 5/02 (2006.01); F01N 13/00 (2010.01); G01D 11/30 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
F01N 13/008 (2013.01); G01D 11/30 (2013.01); F02D 41/1439 (2013.01); F01N 2260/022 (2013.01); F01N 2260/20 (2013.01); F01N 2560/025 (2013.01); F01N 2590/04 (2013.01);
Abstract

A vehicle having an engine is disclosed. The vehicle includes an exhaust pipe receiving exhaust gas from the engine and a muffler connected to the exhaust pipe. An oxygen concentration sensor is disposed in a boss defining a port in the exhaust pipe. The boss includes a diameter greater than a widest dimension of the oxygen concentration sensor which may be in the form of a fin.


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