TRANSPARENT WINDOW FOR MICROWAVE OVEN DOOR

"MICROWAVE AND RADIANT WINDOW FOR OVEN DOORS " A self-contained window unit adapted to be assembled into an oven door, comprising a pair of glass panes and a microwave shield. The glass panes are held in spaced parallel relation by a frame of electrically conducting material which has a peripheral mounting flange in electrical contact with the edge of the microwave shield. Fasteners around the four sides of the window unit secure the mounting flange to the door to both mount the window unit and ground the microwave shield.