Patent ID: 7126097
Filing Date: 2006-10-24
Classification: H05B

Abstract:
1. An electric oven, comprising: an outer case; a cavity formed in the outer case to receive food; an operating part formed on the outer case to operate the oven; a heater configured to transmit heat into the cavity; a magnetron that oscillates a microwave to heat food loaded in the cavity; a door formed on a front of the outer case to selectively open the cavity; a choking portion disposed on the door to shield the microwave, the choking portion comprising a perpendicular portion disposed perpendicular to the inner surface of the door, and a parallel portion disposed parallel to the inner surface of the door; a plurality of steps formed on a portion of the inner surface of the door, the plurality of steps together with the choking portion defining a choking chamber, the plurality of steps contacting the parallel portion, wherein the perpendicular portion of the choking portion extends outside a periphery of the plurality of steps such that a portion of the choking chamber defined by the perpendicular and parallel portions of the choking portion and the plurality of steps comprises a bent shape.