ALEXANDRIA, Va., May 5 -- United States Patent no. 12,620,785, issued on May 5, was assigned to HAGER INDUSTRIE AG (Emmenbruecke, Switzerland).

"Plug-in socket system" was invented by Martin Kampf (Emmenbrucke, Switzerland) and Tobias Wicki (Emmenbrucke, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a plug-in socket system (100) for one or more rail-mounted devices (400, 600, 610) to be releasably fastened to an advantageously designed electrically conducive mounting rail that can be connected to the ground and acts as a protective conductor (FIG. 9A)."

The patent was filed on April 21, 2022, under Application No. 18/556,670.

*For further information, including images,...