NEW YORK--(BUSINESS WIRE)--HAPC, Inc. (OTCBB: HAPN; HAPNW; HAPNU), today announced that a special annual meeting of HAPC stockholders relating to the previously announced acquisition of InfuSystem, Inc. has been scheduled for September 26, 2007 at 10:00 a.m. Eastern Time at the offices of Morgan, Lewis & Bockius LLP located at 101 Park Avenue, New York, NY. HAPC stockholders of record as of August 6, 2007 will be eligible to vote at the special annual meeting. If the acquisition is approved, upon closing of the transaction, InfuSystem, Inc. will become wholly owned by HAPC. At that time, the combined companies will be renamed InfuSystem Holdings, Inc.