Builders Windows, Inc., an Illinois Corporation v. Ceco Steel Products Corporation, a Delaware Corporation

DUFFY, Circuit Judge ., . . „, w t „ . 9 . (Builders), is a distributor of aluminum , ~ , j ° + \ . eC° ee f ro+ducte Corporation (Ceco), is a manufacturer of metal products including alu- . .... . ., ^ mmum sliding windows. By an agree- ...° ■, rr ment m writing dated November 7, 1955, _ , ’ , Builders became the exclusive distributor T11. . .. « ^ , T t m the Illinois counties of Cook, Lake, _ ^ , Tr « , . ’ .,. DuPage and Kane for aluminum sliding . . , . » , , . ~ windows to be manufactured by Ceco. „ ... , The term of the agreement was three , it , . , ^ M, years. By its amended…