ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,553, issued on Sept. 23, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid container, printing device" was invented by Jun Shimazaki (Shiojiri, Japan), Azusa Takagi (Shiojiri, Japan), Kazuyoshi Mizuno (Chino, Japan) and Shigenori Nakagawa (Tatsuno-Machi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The liquid container which can be attached to or detached from a coupler coupled to a liquid ejector for ejecting a liquid and can be installed at a position separated from the liquid ejector, the liquid container includes a liquid accommodation vessel having an accommodation chamber for accommodating the liquid and an injection port for injecti...