 Ocean shipping giant Maersk has quietly ordered three new 767-300 freighters from Boeing and arranged with Miami-based cargo airline Amerijet to fly them on trans-Pacific routes as the companys air cargo division moves to gain a strategic foothold in the U.S. market. During the past eight months, Maersk has poured resources from its hyper-profitable container line business into transforming the in-house airline into a full-service air logistics provider and expanding globally beyond its traditional sphere in Europe. 