Patent ID: 7300316

Claim:
An electrical connecting assembly comprising: an electrical appliance having a surface having multiple edges with a shape; a positive electrode plug being mounted on the surface; and a negative electrode plug being mounted on the surface separate from the positive electrode plug; a connector selectively connecting to the electrical appliance and having a positive electrical wire having a positive electrode socket connecting to the positive electrode plug; a negative electrical wire having a negative electrode socket connecting with the negative electrode plug; and a single anti-error sheath connecting to only one of the sockets and having a socket sheath being tubular, being mounted on one of the sockets and having a top surface; a bottom surface; a distal end; and a mounting key being formed on and protruding longitudinally from the distal end flush with the top surface; and a positioning indicator being L-shaped, formed on and protruding laterally out from the bottom surface of the socket sheath, formed separately from and perpendicularly to the mounting key, indicating onto which plug the attached socket should be plugged and having a shape corresponding to the shape of one of the edges of the surface of the electrical appliance; and a distal edge being flush with the distal end of the socket sheath.