There is provided an ice tray that includes a body and a laminated cover that has a plastic coat for securing together the body and the cover. The body includes a plurality of individual cavities for receiving liquid therein. Each wall of each cavity has an upper edge that forms a lip. The cover is sealed...http://www.google.es/patents/US5393032?utm_source=gb-gplus-sharePatente US5393032 - Non-reusable, peel off covered ice tray
