The mark consists of four symbols displayed in a row where the first symbol consists of two parallel lines of equal length, the second symbol consists of two lines of equal length that are slanted in the direction of an acute angle to the right, the third symbol consists of two lines of equal length with the lower line in a straight horizontal position and the upper line positioned going upwards from left to right so to form an acute angle to the left, and the fourth symbol consists of two parallel lines of equal length in which the top line is curved.
Color is not claimed as a feature of the mark.