ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,151, issued on Jan. 27, was assigned to AGC Inc. (Tokyo).
"Electrical apparatus, filing apparatus and storage apparatus" was invented by Hiroki Hayamizu (Chiyoda-ku, Japan), Tamaki Chinsoga (Chiyoda-ku, Japan) and Masato Fukushima (Chiyoda-ku, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical apparatus have a grounded tank with a conductor at an inside thereof, in which: the inside of the grounded tank is filled with insulating arc-extinguishing gas; the insulating arc-extinguishing gas is confined in the grounded tank by a sealing member; the insulating arc-extinguishing gas includes at least one selected from the group consisting ...