Which team lost all four of its Super Bowl appearances in the 1970s?

Which team won Super Bowl LVIII? Which team won Super Bowl LIX? Which team did the Green Bay Packers defeat in Super Bowl I? Which team lost four consecutive Super Bowls from XXV to XXVIII? Which team lost Super Bowl XLIX when a goal-line pass was intercepted by Malcolm Butler? Which team did the Philadelphia Eagles defeat in Super Bowl LII? Which team did the Philadelphia Eagles defeat in Super Bowl LIX? Which team did the Kansas City Chiefs defeat in Super Bowl LIV?