The mark consists of an outer circle and an inner circle in gold; the space between the two circles is colored in black and contains two gold diamonds and the words PITTSBURGH STEEL CITY in white lettering; the inner circle contains a stylized letter P which is gold and outlined in black.
The color(s) black, white, and gold is/are claimed as a feature of the mark.
"PITTSBURGH"
Trademark: 98642015
