Patent 7946862 was granted and assigned to Middle Atlantic Products on May, 2011 by the United States Patent and Trademark Office.
A grounding or bonding assembly comprising a strap or wire having multiple ends, with at least one end electrically connected to a clamp. The clamp includes a clamping means such as a screw and a penetrating means such as a spike. When the clamp is mounted on a structure and pressure is applied by means of the screw, the spike digs into the structure's surface and creates a low impedance electrical connection.