Any evidence given in any cause or proceeding under this chapter, or any order, judgment or finding therein, or any adjudication upon the status of juvenile delinquent heretofore made or rendered, may not in any civil, criminal or other cause or proceeding whatever in any court, be lawful or proper evidence against the child for any purpose whatsoever except in subsequent cases under this chapter involving the same child; nor may the name of any child, in connection with any proceedings under this chapter, be published in any newspaper without a written order of the court; nor may any adjudication upon the status of any child by a juvenile court operate to impose any of the civil disabilities ordinarily imposed by conviction, nor may any child be deemed a criminal by reason of the adjudication, nor may the adjudication be deemed a conviction, nor may any adjudication operate to disqualify a child in any future civil service examination, appointment, or application.