ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,847, issued on March 25, was assigned to Norwix Inc. (Norwich, Conn.).

"Print head assembly with dynamic shifting circuit board" was invented by Zbigniew Roginski (Rocky Hill, Conn.) and Jayme LaRosa (Colchester, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A print head assembly includes a dynamically shifting circuit board. The circuit board is forced into a rear position toward a cavity for a print ink cartridge and is allowed to move forward away from the cavity for removal of the cartridge, which allows vertical removal and installation rather than requiring angular shifting. The circuit board may be biased in the forward direction away...