Appeal 2006-2547 Application 10/095,409 Patent 6,237,775 1 application, i.e., claims 1-5 and 18-28. We have jurisdiction under 35 2 U.S.C. § 6(b). We affirm. 3 Introduction 4 The subject matter on appeal is directed to a food pan having louvered 5 vents in an upper area of a surrounding side wall of the pan. The louvered 6 vents enable tempered air to flow downward across the surface of the 7 contents of the pan so that the contents are maintained at an appropriate 8 temperature. The louvered vents may extend outward from the pan to form 9 an anti-jamming mechanism when multiple pans are stacked together. 10 [Specification, col. 1, ll. 55-65.] 11 Claims 1 and 24 are illustrative and read as follows: 12 1. A food pan comprising: 13 one surrounding side wall and an imperforate 14 bottom integrally forming a main body, the side 15 wall having an imperforate lower portion abutting 16 the bottom and making direct contact with contents 17 of the food pan when the pan holds food, 18 and the side wall further having an upper edge and 19 an upper edge-adjacent portion, the upper edge- 20 adjacent portion including at least one vent 21 therethrough adjacent to the upper edge, the vent 22 being partially covered by a louver such that 23 the said at least one vent directs an airflow 24 downward and into the pan to facilitate airflow 25 contact with the upper surface of contents of the 26 food pan, the food pan being adapted to be 27 removably receivable by a food preparation table. 28 24. A food pan consisting essentially of one 29 surrounding side wall and bottom integrally 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 Next
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