초록 ▼

The invention is a socket for a grounding prong used in a three prong electrical plug and a receptacle for the three prong plug. The socket being sufficiently spacious to prevent the socket from significantly stretching when a larger, U-shaped grounding prong is inserted into the socket, and having

The invention is a socket for a grounding prong used in a three prong electrical plug and a receptacle for the three prong plug. The socket being sufficiently spacious to prevent the socket from significantly stretching when a larger, U-shaped grounding prong is inserted into the socket, and having a ridge to allow a snug fit when a smaller tubular shape grounding prong is inserted into the socket.

대표청구항 ▼

A tubular socket for holding tubular and U-shaped grounding prongs, comprising: a top wall of the tubular socket made of a conducting material; a first side wall of the tubular socket made of a conducting material and joined to the top wall; a second side wall of the tubular socket made of a conduct

A tubular socket for holding tubular and U-shaped grounding prongs, comprising: a top wall of the tubular socket made of a conducting material; a first side wall of the tubular socket made of a conducting material and joined to the top wall; a second side wall of the tubular socket made of a conducting material and joined to the top wall; a bottom wall of the tubular socket wherein a first side of the bottom wall is electrically connected to the first side wall and a second side of the bottom wall is electrically connected to the second side wall, said bottom wall further comprising a first foot point, wherein the first foot point is located a first vertical distance below the top wall and a first horizontal distance from the center of the top wall on a first side of the center of the top wall, a second foot point, wherein the second foot point is located a second vertical distance below the center of the top wall and a second horizontal distance from the center of the top wall on a second side of the center of the top wall, wherein the first vertical distance is substantially equal to the second vertical distance and the first horizontal distance is substantially equal to the second horizontal distance, and a first ridge with a first ridge top, wherein part of the ridge is horizontally located between the first and second foot points and the first ridge top is vertically located between the first foot point and the top wall, so that the vertical distance between the first ridge top and the top wall is less than the first vertical distance, and wherein the first side of the bottom wall overlaps with the second side of the bottom wall, wherein the ridge is formed where the first side of the bottom half overlaps with the second side of the bottom half so that the ridge is formed in both the first side of the bottom half and the second side of the bottom half.