ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,921, issued on Sept. 8, was assigned to Caterpillar Inc. (Peoria, Ill.).
"Electrical interface system" was invented by Igor Strashny (Tucson, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical interface system may include a base frame with a plurality of through holes and a plurality of conductor terminals. The plurality of conductor terminals each include a stationary piston, a fluid bag assembly, and a movable brush. The electrical interface system may also include a plurality of busbar assemblies each including at least one terminal hole aligned with at least one through hole of the base frame, wherein each of the plurality of thr...