Your search Notice: Seventh Circuit Rule 53(b)(2) States Unpublished Orders Shall Not Be Cited or Used As Precedent Except to Support a Claim of Res Judicata, Collateral Estoppel or Law of the Case in Any Federal Court Within the Circuit.david Horton, Plaintiff-appellant, v. Caterpillar Inc., and United Automobile, Aerospace Andagricultural Implement Workers of America,defendants-appellees did not match any document.