B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 81/34 (2006.01) B65D 5/4805 (2006.01) B65D 5/66 (2006.01) B65D 25/14 (2006.01)
Patent
CA 2202012
A paperboard container for heating products placed therein by microwave energy having a first compartment substantially shielded from microwave energy and a second compartment permeable by microwave energy. The first and second compartments each include a top panel and a bottom surface, where a single bottom panel serves as the bottom surface for both of the first and second compartments. The container further includes a plurality of side panels extending upwardly from the bottom panel and a plurality of side panels extending downwardly from the top panels. Both of the first and second compartments are formed from a unitary, single sheet of microwave permeable paperboard material, wherein the first compartment includes a layer of microwave shielding material laminated to the portion of the sheet of microwave permeable paperboard material which forms a majority of the enclosing surfaces of the first microwave shielded compartment.
Récipient en carton allant au four à micro-ondes et comportant un premier compartiment relativement imperméable aux micro-ondes et un deuxième compartiment perméable aux micro-ondes. Les compartiments sont définis par un fond unique, un dessus séparé et des parois verticales formées par des rabats du dessus et du fond. Les deux compartiments sont formés à partir d'une seule feuille de carton perméable aux micro-ondes, dont la partie servant à la formation du premier compartiment est recouverte d'un matériau imperméable aux micro-ondes.
Capo James L.
Lafferty Terrence P.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Graphic Packaging Corporation
James River Corporation Of Virginia
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