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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 7971432 B1

PDFFull Text
Date of Patent:
Jul. 05, 2011

Filed:

Jul. 13, 2007

Flow diffuser for exhaust pipe

Applicant:

Paul J. Troxler, Bellingham, WA (US);

Inventor:

Paul J. Troxler, Bellingham, WA (US);

Assignee:

PACCAR Inc, Bellevue, WA (US);

Attorney:

Christensen O'Connor Johnson Kindness PLLC

Primary Examiner:

Thomas E Denion

Assistant Examiner:

Michael Carton

Int. Cl.
CPC ...
F01N 13/00 (2010.01); F01N 1/16 (2006.01); F01N 13/08 (2010.01); F01N 1/14 (2006.01); F01N 3/02 (2006.01); F01N 5/04 (2006.01); F01N 1/00 (2006.01); B60K 13/04 (2006.01); B60K 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flow diffuser for vehicles of the type having an engine and an exhaust pipe generally includes a substantially tubular body having an outer surface and a first end configured for attachment to an exhaust pipe. The flow diffuser further includes a diffusion portion including at least one channel having a root end located near the outer surface, an exit port, and a channel axis extending between the root end and the exit port, the channel increasing in flow area along the channel axis to reduce exhaust gas velocity.

Find Patent Forward Citations

Troxler, Paul. (2011). Flow diffuser for exhaust pipe (U.S. Patent No. 7971432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7971432

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

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