US Patent Issued to General Electric on Sept. 9 for "Gas control systems for purging a printhead manufacturing apparatus" (New York Inventor)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,607, issued on Sept. 9, was assigned to General Electric Co. (Evendale, Ohio).

"Gas control systems for purging a printhead manufacturing apparatus" was invented by Vadim Bromberg (Niskayuna, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gas control system including a positive pressure vessel, a negative pressure vessel, a first pressure control valve configured to control a flow of gas to and from a first manifold of a printhead assembly, and a second pressure control valve configured to control a flow of gas to and from a second manifold of the printhead assembly. During a normal positive pressure mode, gas flows from the positive pressur...