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:
Jun. 10, 2025
Filed:
Aug. 10, 2023
Applicant:
Subaru Corporation, Tokyo, JP;
Inventors:
Akihiro Kasahara, Tokyo, JP;
Tatsuya Okuno, Tokyo, JP;
Tetsurou Masuma, Tokyo, JP;
Fengyun Gui, Tokyo, JP;
Takuro Tomita, Tokyo, JP;
Takamichi Hosaka, Tokyo, JP;
Assignee:
SUBARU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 35/12 (2006.01);
U.S. Cl.
CPC ...
F02M 35/1266 (2013.01);
Abstract
A resonator structure includes an intake duct and a resonator that is accommodated in the intake duct. The resonator extends upward. The resonator includes a collar that protrudes toward an inner surface of the intake duct. One or both of the inner surface and the collar include a surface texture for gathering oil into a gap between the inner surface and the collar.