For your consideration, here is a 1980 Pac-Man Drinking Glass.  Printed on the side is "(c) 1980 Bally/Midway MFG Co., All Rights Reserved, TM Bally/Midway MFG Co."  It is 4 5/8 inches tall and has a diameter of 3 inches.  It has some wear on it, not bad.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (434.966e-.1.15b4)