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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 12759498 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Dec. 27, 2024

Gas generator and method for producing gas generator

Applicant:

Daicel Corporation, Osaka, JP;

Inventors:

Kenichi Yonezawa, Tokyo, JP;

Naoki Matsuda, Tokyo, JP;

Toshihiro Izuma, Tokyo, JP;

Assignee:

DAICEL CORPORATION, Osaka, JP;

Attorney:

XSENSUS LLP

Primary Examiner:

Troy Chambers

Assistant Examiner:

Benjamin S Gomberg

Int. Cl.
CPC ...
B60R 21/264 (2006.01); B60R 21/26 (2011.01);
U.S. Cl.
CPC ...
B60R 21/2644 (2013.01); B60R 2021/26011 (2013.01); B60R 2021/2648 (2013.01);
Abstract

A gas generator includes a plurality of gas discharge ports with a first gas discharge port and a second gas discharge port, the first gas discharge port and the second gas discharge port being configured such that rupturing pressures of a closing member at the first gas discharge port and the second gas discharge port are different from each other, a minimum flow path cross-sectional area of a gas flow path formed by the first gas discharge port is equivalent to a minimum flow path cross-sectional area of a gas flow path formed by the second gas discharge port, and the first gas discharge port and the second gas discharge port are different from each other in at least one of a shape or a peripheral length of an opening on an inner surface side of a housing.

Find Patent Forward Citations

Yonezawa, Kenichi. (2026). Gas generator and method for producing gas generator (U.S. Patent No. 12759498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12759498

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

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