ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,848, issued on Dec. 9, was assigned to FUJITSU GENERAL Ltd. (Kanagawa, Japan).
"Hermetic type compressor" was invented by Kenshi Ueda (Kanagawa, Japan), Naoya Morozumi (Kanagawa, Japan) and Naoto Tada (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor main body container includes a main shell having a vertical cylindrical shape, a top shell having a cup shape, and a bottom shell having a cup shape, and an interior portion of the main shell is hermetically sealed by securing an opening side of the top shell to an upper end portion of the main shell at a first welded portion by welding, and securing an opening side of the bott...