Metropolitan reportU.S. panel voids Jambrone caseTHE INDICTMENT AND conrtdloo of fnrmrr AM. Jo-scph Jirabrore were overturned yesterday by the United States Court of Appeal* bccsuso Jambrone died wMo hU appeal wu In process.Tbo decision clean Jambrone of any wrongdoing and probably entitle* his widow and family to full pension and death benefit* accumulated during his 22 years of aemco.The ruling was based on a United Miles Supreme Court ruling in )7J, which voided the Indictment of a man who died while appealing a conviction..Jambrone died Jan. 1* at the age of SS. Ho was appealing a conviction on charges of using the mails to accept bribes for soning changes while 2*lh Ward alderman and failing lo report IS,800 in brioes on his income las returns.