An easy open package comprises a tray (3) having a rim (5) to which a lidding film can be sealed. A line of weakness (15) is formed at the underside of a corner of the tray to allow the foam material (19) of the tray to be broken to form a tab which facilitates peeling of the lidding film (21) from the...http://www.google.es/patents/US20030183637?utm_source=gb-gplus-sharePatente US20030183637 - Easy open package
