A state appeals panel on Thursday revived a class-action lawsuit against the Cook County Circuit Clerk’s Office over a $60 filing fee charged unlawfully on potentially thousands of petitions or motions involving nonfinal orders.The case relates to a section of law interpreted by the 1st District Appellate Court last year, Gassman v. Clerk of the Circuit Court, 2017 IL App (1st) 151738, which found Dorothy A. Brown’s office was able to charge fees only on final judgments and final orders, not nonfinal ones.In …