US Patent 11837819 Receptacle head for power extension cord

A power extension cord comprises a body, a cavity extending completely through the body, and a gap disposed along a perimeter of the body that extends through to the cavity, such that the cavity is accessible from the exterior of the receptacle head through the gap. One or more receptacles are disposed along the exterior of the body. Preferably, a gate may be provided, the gate having an open position in which the cavity is accessible through the gap and a closed position in which the gate blocks the gap and restricts access to cavity.