The mark consists of two thick upright lines with the upper right corner of both being a diagonal edge; between the two lines is a design of the right half of a circle, in which the top is shaded solid and the bottom half consists of seven alternating dark and light lines. To the right of this appears the wording "KUBO-HAMMER" in stylized font with a design of a man inside the letter "O".
021, 023, 026, 036, 038
Design plus words, letters, and/or numbers
Color is not claimed as a feature of the mark.
Men depicted as shadows or silhouettes of men, Circles with bars, bands and lines , Circles that are totally or partially shaded., Rectangles (exactly two rectangles), Rectangles that are completely or partially shaded