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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 12601285 B1

PDFFull Text
Date of Patent:
Apr. 14, 2026

Filed:

Oct. 29, 2024

Internal combustion engine and purification device

Applicant:

Futaba Industrial Co., Ltd., Okazaki, JP;

Inventor:

Yasufumi Umeno, Okazaki, JP;

Assignee:

FUTABA INDUSTRIAL CO., LTD., Okazaki, JP;

Attorneys:

Withrow + Terranova, PLLC

Vincent K. Gustafson

Primary Examiner:

Grant Moubry

Assistant Examiner:

James G Moubry

Int. Cl.
CPC ...
F01N 3/10 (2006.01); F01P 3/12 (2006.01);
U.S. Cl.
CPC ...
F01N 3/10 (2013.01); F01P 3/12 (2013.01);
Abstract

An internal combustion engine includes at least one combustion chamber, a main body, at least one purification device, and a cooler. The main body includes therein the at least one combustion chamber, and an exhaust flow path configured to allow exhaust gas flowing out of the at least one combustion chamber to flow down. The at least one purification device is arranged in the exhaust flow path of the main body. The cooler is configured to cool the at least one purification device. Each of the at least one purification device includes a purification member and a case. The purification member is configured to purify the exhaust gas. The case contains the purification member.

Find Patent Forward Citations

Umeno, Yasufumi. (2026). Internal combustion engine and purification device (U.S. Patent No. 12601285). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12601285

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

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