Where a plaintiff fired his attorney who was on a contingency fee arrangement and then settled the case himself, the plaintiff’s former attorney was entitled to full amount of contingency fee under doctrine of quantum meruit.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Sharon Johnson Coleman.In August 2012, Dustan Dobbs hired George McLaughlin and Anthony Argeros to represent him in a product-liability suit against DePuy Orthopaedics Inc. The attorneys took Dobbs’ case on a …