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:
Oct. 04, 2022

Filed:

Apr. 06, 2020
Applicant:

Qatar University, Doha, QA;

Inventor:

Samer Ahmed, Doha, QA;

Assignee:

QATAR UNIVERSITY, Doha, QA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/021 (2006.01); F01N 3/04 (2006.01); F01P 11/02 (2006.01); F01P 3/12 (2006.01);
U.S. Cl.
CPC ...
F01N 3/021 (2013.01); F01N 3/043 (2013.01); F01P 3/12 (2013.01); F01P 11/0204 (2013.01); F01P 11/0276 (2013.01); F01N 2260/024 (2013.01);
Abstract

A method filtering exhaust gas may include attaching an exhaust tube to an engine at an exhaust gas inlet of the exhaust tube. The method may also include filling an outer tube of the exhaust tube with a liquid. The method may further include filtering the exhaust gas by passing the exhaust gas through an inner gas distributor disposed inside the outer tube, and through a plurality of holes of the inner gas distributor into the liquid of the outer tube. In addition, the method may include expelling filtered exhaust gas through an exhaust gas outlet of the exhaust tube.


Find Patent Forward Citations

Ahmed, Samer. (2022). Smokeless exhaust tube (U.S. Patent No. 11459923). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11459923

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

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