ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,591, issued on Sept. 1, was assigned to DAICEL Corp. (Osaka, Japan).

"Sealing structure of sealed container, formation method therefor, gas generator using sealing structure of sealed container, and manufacturing method therefor" was invented by Teppei Hanano (Tatsuno, Japan) and Shuichi Shonai (Tatsuno, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sealing structure of a sealed container includes, a metallic cylindrical container having an opening, and a metallic closing member that closes the opening. The metallic closing member has an outer surface opposing an inner wall surface of the metallic cylindrical container, and the outer surfac...