US 7,473,874 B2
Accessory for domestic microwave ovens
Hakan Carlsson, Norrkoping (Sweden); Ricardo Garcia-Padron, Linkoping (Sweden); Vivian Sandman, Norrkoping (Sweden); and Fredrik Hallgren, Kolmarden (Sweden)
Assigned to Whirlpool Corporation, Benton Harbor, Mich. (US)
Filed on Oct. 26, 2006, as Appl. No. 11/553,112.
Claims priority of application No. 05110047 (EP), filed on Oct. 26, 2005.
Prior Publication US 2007/0095824 A1, May 03, 2007
Int. Cl. H05B 6/80 (2006.01)
U.S. Cl. 219—730  [219/725; 219/727] 10 Claims
OG exemplary drawing
 
1. A browning accessory for use in a microwave oven, for substantially simultaneous microwave cooking of a food item and browning or crusting the upper side thereof, the browning accessory comprising:
a microwave absorbing material operative to convert microwave energy into thermal energy and having its underside uncovered, thereby being accessible to airflow inside the microwave oven; and
an outer enclosure comprising:
a non-vented cover over the upper side of the microwave absorbing material and configured to completely overlie the food item;
a peripheral skirt portion extending downward from the cover to substantially surround the food item and having a lower edge located below the microwave absorbing material, in the working position of the accessory, to reduce convection cooling of the microwave absorbing material during use of the accessory; and
legs extending from the skirt portion and having a lower edge upon which the accessory rests in the working position and located below the lower edge of the skirt portion to separate the lower edge of the skirt portion from the surface upon which the accessory rests, thereby defining at least one vent between the lower edge of the skirt portion and the lower edge of the legs.