CLIFTON, N.J. - (AP) One of New Jersey's hot dog institutions isn't sparing the sauerkraut when it comes to a competitor five miles away. Rutt's Hut in Clifton has filed a trademark infringement lawsuit against the owners of Mutt's Hut. Rutt's, which is known for "ripper dogs" fried in fat. . . . Full version available to lexis.com subscribers.