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:
May. 20, 2025

Filed:

Oct. 22, 2019
Applicant:

Volvo Construction Equipment Ab, Eskilstuna, SE;

Inventors:

Hongan Xu, Mechanicsburg, PA (US);

David Clark, Mechanicsburg, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/28 (2006.01); F01N 1/02 (2006.01);
U.S. Cl.
CPC ...
E01C 19/286 (2013.01); F01N 1/02 (2013.01);
Abstract

A resonator assembly for a surface compaction machine comprising a resonator housing () defining an internal cavity, the resonator housing comprising a first head plate () comprising a plurality of first cutouts (); and a plurality of first extension tubes (), wherein each first extension tube of the plurality of first extension tubes is coupled to the first head plate around a corresponding first cutout, wherein each first cutout forms an acoustic passage between the internal cavity and an exterior of the resonator housing to attenuate sound around the internal cavity.


Find Patent Forward Citations

Xu, Hongan. (2025). Noise reducing resonator in a surface compaction machine (U.S. Patent No. 12305342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305342

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

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