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| Number | Title | Issue Date |
| 7301132 | Heating apparatus using electromagnetic wave A heating apparatus using an electromagnetic wave is disclosed, by which cut-of performance of an electromagnetic wave is enhanced by increasing an electromagnetic wave absorption bandwidth having cut-off performance below −70 dB. The present invention includes a ... | 11/27/2007 |
| 7294811 | Heating cooking device A heating cooking device includes a housing having a wall portion; a first base material provided in at least a portion of the wall portion; and optionally a second base material formed on the first base material; a heat ray reflector formed on the conductive base m... | 11/13/2007 |
| 7291816 | Transparent electrothermal body and the method of making it A method for making a transparent electrothermal body includes: a) plating ITO (indium tin oxide) onto a surface of a transparent substrate to form an ITO film, and b) printing a conducting material onto a surface of the ITO film to form two connecting portions each... | 11/06/2007 |
| 7291819 | Heating apparatus using electromagnetic wave A heating apparatus using an electromagnetic wave is disclosed, by which a capacity of a cavity is increased and by which cut-off performance of the electromagnetic wave and facilitation of door cleaning can be enhanced. The present invention includes a door provide... | 11/06/2007 |
| 7225595 | Door A peripherally encapsulated product, such as an oven door outer shell, is molded in accordance with this invention by placing a piece of glass between mold clamping portions of relatively movable closed bodies when the latter are in an open position. Preferably both... | 06/05/2007 |
| 7183499 | Electromagnetic wave shielding sheet, front panel, and display An electromagnetic wave shielding sheet includes a transparent substrate 11 and a metal layer 15 provided on one surface of the transparent substrate 11 through an adhesive layer 13. The metal layer 15 includes a mesh part 103 | 02/27/2007 |
| 7126097 | Electric oven and choking structure for the same Disclosed is an electric oven including 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 formed to transmit heat into the cavity, a magnetron for oscillating microwave to heat ... | 10/24/2006 |
| 7078661 | Apparatus for shielding electromagnetic wave of microwave oven door A microwave oven door, and more particularly, an apparatus for shielding electromagnetic wave that compensates for the length of slots formed in an end of an oven door in order to improve the shielding ability capable of preventing the leakage of electromagnetic wav... | 07/18/2006 |
| 7053348 | Microwave oven The invention provides a microwave oven capable of reducing the electromagnetic noises in the 2.45 GHz band generated during operation of the microwave oven. A microwave oven 1 including a microwave oven main body 2 having a heating chamber 3, a... | 05/30/2006 |
| 7022957 | Methods and apparatus for operating a speedcooking oven A microwave choke assembly includes a microwave choke, a glass capture channel coupled to the microwave choke, and a gasket positioned at least partially within the glass capture channel, the glass capture channel and a window separated by a first distance. ... | 04/04/2006 |
| 6956191 | Microwave oven having a projection door which extends a cooking chamber of the microwave oven A microwave oven includes a cooking chamber and a door. The cooking chamber includes a front opening and a bottom plate. The bottom plate is projected forward from the cooking chamber. The door selectively opens and closes the cooking chamber, and is projected forwa... | 10/18/2005 |
| 6884978 | Easily expandable, flexible paper popcorn package A flexible paper popcorn package in the form of an easily expandable bag (18) includes a bottom wall (20), a top wall (22), first and second, pleated, side walls (26) having pleats (26a-26d), and first and seco... | 04/26/2005 |
| 6872928 | Door hinge assembly for a microwave oven A microwave oven is adapted to hingeably couple a door to an oven body, while preventing microwaves from leaking between a door frame and a shield plate included in the door. The microwave oven includes a door hinge bracket having a pair of door-side hinge members a... | 03/29/2005 |
| 6828534 | Microwave unit door with viewing window The door for a microwave unit with a viewing window has a metallic door frame, two glass panes held spaced apart from each other between the metallic door frame and a fine woven fabric for blocking microwaves arranged between the glass panes. The fine woven fabric c... | 12/07/2004 |
| 6822208 | Microwave door with viewing window The microwave unit door includes a metallic door frame (1) with an interior glass pane (3) and outer glass pane (2) held spaced apart in it. To improve the observability of the interior of the microwave unit without loosing the microwave shieldi... | 11/23/2004 |
| 6759638 | Microwave oven having a projecting door and cooking cavity A microwave oven includes a cooking chamber having an opening and a door which selectively opens and closes the opening of the cooking chamber. The door includes a frame which is constructed to form a circumferential edge of the door and be brought into contact with... | 07/06/2004 |
| 6750434 | Microwave oven A microwave oven includes a cooking chamber having opening and a door which selectively opens and closes the opening of the cooking chamber. The door includes a frame which is constructed to form a circumferential edge of the door and be brought into contact with a ... | 06/15/2004 |
| 6707017 | High-power microwave window A microwave window structure for a low-pressure chamber is provided. The window structure enables microwave energy to be introduced into the chamber from a source external to the chamber. The window structure includes a fixture having electrically conductive walls. ... | 03/16/2004 |
| 6686574 | Microwave oven having two doors A microwave oven includes two doors which primarily and secondarily prevent a leakage of microwaves from a cooking cavity during a cooking operation. A first door is rotatably hinged to a front wall of a cabinet of the microwave oven, so as to open and cl... | 02/03/2004 |
| 6662711 | Cooking apparatus A protective screen (5) is provided near a peephole part (7) of a door main body (2) and has its heat resisting temperature higher than the heat resisting temperature of a window frame. Even when a material to be cooked ignites, flame hardly goes outside ... | 12/16/2003 |
| 5981927 | High visibility microwave oven door with screen and microwave absorbing material A microwave oven comprises a cabinet and a door attached to the cabinet to form a food processing chamber. The door has a screen, an absorbing film, and a frame. The screen reflects microwave energy away from the absorbing film, the screen has a plurality... | 11/09/1999 |
| 5789724 | Oven door choke with contamination barrier An oven door has an RF choke, an outer choke cover, first and second inner choke cover members, and a contaminant barrier The RF choke has a first side which is oriented away from a cooking chamber of an oven, and the RF choke has a second side which is o... | 08/04/1998 |
| 5406057 | Microwave oven door portion having improved mechanical strength A door of a microwave oven comprises a metal sheet having a window in a central portion thereof, and a support plate and a transparent glass plate. The metal sheet has a flange formed by press molding, which surrounds the central portion of the metal shee... | 04/11/1995 |
| 5313035 | Door for household electric oven The door of an oven comprises a shell (1) of parallelepipedal shape whose front wall (2) has a large opening having the shape of a parallelogram enclosed by a transparent plate (3). The securement of the transparent plate (3) on the shell (1) is effected ... | 05/17/1994 |
| 5146059 | Microwave leakage shielding device for a microwave oven door A microwave oven door comprising an aluminum layer disposed at a front glass and a rear glass of the microwave oven door, respectively, and a plurality of large size holes of a seal plate, whereby the user can easily check the cooking condition of food to... | 09/08/1992 |
| 4745247 | Microwave oven door structure A microwave oven door structure has a rectangular panel with many holes therethrough formed all over its surface. Two transparent films cover it through adhesive layers from both sides. One of the films covers the panel completely but the other film cover... | 05/17/1988 |
| 4713511 | Continuous substantially planar microwave oven door assembly A microwave oven door includes a flange forming a choke cavity to prevent microwaves from leaking, the flange having first and second walls forming a door surface opposite to a heating chamber such that the first and the second walls accommodate an openin... | 12/15/1987 |
| 4711982 | Plastic microwave oven door A microwave oven door is disclosed having a channel cross-section and formed of plastic material having a microwave impermeable viewing window, hinge means, door securing means, and a microwave impermeable coating in the channel cross-section area. An alt... | 12/08/1987 |
| 4700035 | Microwave oven door A microwave oven door assembly that effectively saves assembly time and lowers cost by significantly reducing the number of the door component parts. By inserting a plurality of projections provided at the inner periphery of the choke cover into the inner... | 10/13/1987 |
| 4695694 | Structure for minimizing microwave leakage Apparatus for using microwave energy to energize a light source which minimizes microwave leakage from a microwave cavity and yet permits a high percentage of light to be emitted from the cavity. The light transmitting window is made of two spaced-apart p... | 09/22/1987 |
| 4631214 | Transparent electromagnetic wave shielding material Disclosed is a transparent electromagnetic wave shielding material comprising a black electroconductive synthetic fiber gauze embedded in a molded synthetic resin body composed of diethylene glycol bisallyl carbonate. This gauze is preferentially located ... | 12/23/1986 |
| 4577079 | Door of microwave oven A door of a microwave oven comprises a frame-like door plate having a central window, upper and lower sashes secured to the door plate, a screen to cover the central window, outer and inner barriers for protecting the screen, and a contact plate to be bro... | 03/18/1986 |
| 4514585 | Filter and method of manufacturing A filter for use in combination with a cathode ray tube screen to transmit light and absorb other types of energy comprises a translucent plastic substrate onto which is applied a wire mesh impregnated with a thin layer of a bonding agent which constitute... | 04/30/1985 |
| 4390767 | Windowed and choked combination oven door A windowed door assembly for a combination microwave and hot air oven having a choke-coupling type seal formed around the periphery of the window opening to suppress the leakage of microwave energy from the area between the main body of the door and the w... | 06/28/1983 |
| 4292488 | Microwave oven door having a conformable screen A microwave oven having a door configured to minimize the leakage of microwave energy is disclosed. The door includes a flat sheet of glass and a flexible metal screen substantially overlying the glass sheet. The glass and the metal screen are held in sub... | 09/29/1981 |
| 4264800 | Microwave oven window Microwave oven window having a microwave-blocking screen, an interior plastic film and a pressure-sensitive adhesive layer bonding the plastic film to the screen over the full area of the screen but substantially not penetrating into the openings of the s... | 04/28/1981 |
| 4215258 | Microwave oven window construction Microwave oven window comprising two transparent panels, an intermediate microwave-blocking screen and a transparent thermoplastic adhesive filling the space between the panels. The interior panel is very thin and the thickness of the thermoplastic adhesi... | 07/29/1980 |
| 4211910 | High frequency heating apparatus with improved door arrangement A high requency heating apparatus including a door assembly having a high frequency energy shielding member and a plurality of glass plate members disposed in front and on the outer side of the shielding member. The distances between the shielding member ... | 07/08/1980 |
| 4206338 | Self-contained window unit for oven doors (common cavity) A self-contained window unit adapted to be assembled into an oven door, having three glass panes and a microwave shield. Two of the glass panes are held in spaced parallel relation by a frame of electrically-conducting material which has a peripheral moun... | 06/03/1980 |
| 4146768 | Door for a microwave oven A microwave oven having an access door comprising a metal door frame with a choke cavity and a perforated metal sheet covering the area inside the frame. The door frame consists of a U-shaped metal profile with the legs of the U oriented in the plane of t... | 03/27/1979 |
