Where the plaintiff asserts a claim for an equitable mortgage, he must show a written instrument indicating the parties’ intent, even though the instrument may not conform to the technical requirements of an enforceable mortgage, and he cannot proceed on such a claim if no written instrument indicating such exists.The 1st District Appellate Court affirmed the decision of Cook County Circuit Judge William B. Sullivan.In April 2016, John and Joanna Bush, using a loan from Credit Union 1, purchased a piece property in …