Patent ID: 7655885

Claim:
An oven comprising: a cavity; a door to selectively open and close the cavity, the door including: a panel assembly including: an inner panel covering the cavity and exposed to an inner space of the cavity; an outer panel exposed to an outer space; and at least one or more middle panels provided between the inner panel and the outer panel, wherein the panels are spaced apart from one another; and a side frame fixed to a rear side edge of the outer panel for supporting the inner panel and the one or more middle panels, wherein an outside air intake hole is defined between the side frame and the outer panel, and wherein the outside air intake hole is configured to fluidly communicate not only with a space between the outer panel and the adjacent middle panel but also with one or more spaces respectively defined between the inner panel and the one or more middle panels, through a cavity portion of the side frame wherein the cavity portion connects the outside air intake hole and the spaces between the panels.