Opposed Heater Type Patents (Class 99/389)
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Patent number: 6868775Abstract: A toaster includes a toaster housing having a toaster slot for the bread slice disposing therein, a toasting device for toasting the bread slice in the toaster slot, and a toast racking arrangement including a bread supporting rack movably mounted in the toaster slot, a motor having a driving shaft for producing a rotational force, and a rack driving unit including a driving member having two ends respectively engaged with the driving shaft and the bread supporting rack to drive the bread supporting rack to slidably move along the toaster slot between an upper releasing position and a lower toasting position. At the releasing position, the driving member is driven to lift up the bread supporting rack along the toaster slot, and at the toasting position, the driving member is driven to lower the bread supporting rack for toasting the bread slice.Type: GrantFiled: November 17, 2003Date of Patent: March 22, 2005Assignee: Crastal Technology (shenzhen) Co. Ltd.Inventor: Hua-Jin Chen
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Patent number: 6854380Abstract: A toaster has a housing with one or more bread receiving holes and an aperture. One or more bread carriages are positioned in the one or more bread receiving holes. The toaster has a first tray positionable in the aperture. The first tray has a first crumb collecting position and a second crumb removing position. The first tray also has a trough. A second removable tray is positionable in the trough.Type: GrantFiled: April 28, 2003Date of Patent: February 15, 2005Assignee: Conair CorporationInventor: David J. Wanat
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Patent number: 6829983Abstract: The invention relates to a toaster in which the housing (1) comprises: a toasting chamber (2); a toast rack (5), which can move vertically inside said chamber (2) between an eject position and a toasting position; a driver (6), which is linked to the toast rack (5), is slide mounted on a vertical column (7) and is used to lower the toast rack (5) from the eject position, in which the driver (6) is returned by an elastic means (9), to the toasting position, in which the driver (6) is held in place by an unlockable means (10); and a rising damping device comprising a piston (16) which can slide vertically along a determined path in a housing (17) that is solidly connected to the drive and the upper face of which can come into contact with a stop end (19) located in the top part of the housing (1).Type: GrantFiled: November 13, 2003Date of Patent: December 14, 2004Assignee: SEB S. A.Inventors: Julian Arnedo, Antonio Basora
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Publication number: 20040221745Abstract: A toaster includes a toaster housing having a toaster slot for the bread slice disposing therein, a toasting device for toasting the bread slice in the toaster slot, and a toast racking arrangement including a bread supporting rack movably mounted in the toaster slot, a motor having a driving shaft for producing a rotational force, and a rack driving unit including a driving member having two ends respectively engaged with the driving shaft and the bread supporting rack to drive the bread supporting rack to slidably move along the toaster slot between an upper releasing position and a lower toasting position. At the releasing position, the driving member is driven to lift up the bread supporting rack along the toaster slot, and at the toasting position, the driving member is driven to lower the bread supporting rack for toasting the bread slice.Type: ApplicationFiled: November 17, 2003Publication date: November 11, 2004Inventor: Hua-Jin Chen
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Publication number: 20040211324Abstract: A toaster has a housing with one or more bread receiving holes and an aperture. One or more bread carriages are positioned in the one or more bread receiving holes. The toaster has a first tray positionable in the aperture. The first tray has a first crumb collecting position and a second crumb removing position. The first tray also has a trough. A second removable tray is positionable in the trough.Type: ApplicationFiled: April 28, 2003Publication date: October 28, 2004Applicant: CONAIR CORPORATIONInventor: David J. Wanat
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Patent number: 6799505Abstract: The toaster shell (2) is open at the top, and is reinforced by a ring (30) which is mechanically attached to the top edge of the walls (2a) forming the toaster shell. The ring has a ‘U’-shaped cross-section which fits over the edges of the walls. The ring is made of a material with low thermal conductivity, ideally molded from a heat-resistant plastic.Type: GrantFiled: December 20, 2002Date of Patent: October 5, 2004Assignee: SEB S.A.Inventor: Guy Mauffrey
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Patent number: 6789464Abstract: An automatic toaster, comprising heating means (2) with slices of bread pass passing in front of said heating means, and means for transporting slices of bread to said heating means, characterized in that the means for transporting the slices of bread include a spiral-shaped rotating element (6) defining a plurality of housings (11) for slices of bread (30), the length of said housings corresponding essentially to the pitch of the spiral (6).Type: GrantFiled: August 26, 2003Date of Patent: September 14, 2004Assignee: SEB S.A.Inventor: Alain Rousseau
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Patent number: 6789463Abstract: The present invention relates to an indicator on a household appliance to alert a user to clean the appliance. For example, the indicator alerts the user when to clean a crumb tray in a toaster.Type: GrantFiled: April 19, 2002Date of Patent: September 14, 2004Assignee: Salton, Inc.Inventor: Lawrence Lile
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Patent number: 6772678Abstract: Disclosed is a microwave oven having a toaster, in which slices of bread can be baked. The microwave oven has a heating chamber for heating food therein; an instrument compartment containing electric components for generating microwave oven supplied to the heating chamber; a toaster casing disposed in front of the instrument compartment with its front open; a toaster door for opening and closing the open front of the toaster casing; and at least a heater disposed in the toaster casing so as to heat bread. In the microwave oven, the toaster section is arranged in front of the instrument compartment, so that the space in the microwave oven is most effectively utilized.Type: GrantFiled: February 10, 2003Date of Patent: August 10, 2004Assignee: LG Electronics Inc.Inventors: Seong-Soo Choi, Sang-Jin Oh, Yoon-Gun Baek
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Patent number: 6708602Abstract: A toaster including a housing with a toasting compartment, a heater located in the housing, a food cage movably supported in the toasting compartment for movement between a gripping position and a receiving position and a carriage movably supported in the housing. The carriage is permitted movement between a toasting position adjacent a lower portion of the toasting compartment and a loading position adjacent an upper portion of the toasting compartment. The carriage may receive and support a food item to be toasted in the loading position. The food cage is positioned in the receiving position when the carriage is positioned in the loading position and is positioned in the gripping position when the carriage is positioned in the toasting position. The food cage is urged toward the gripping position by gravitational forces as the carriage moves toward the toasting position.Type: GrantFiled: June 28, 2002Date of Patent: March 23, 2004Assignee: Hamilton Beach/Proctor-Silex, Inc.Inventor: Nhiem Viet Nguyen
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Patent number: 6675700Abstract: A toaster has a chassis, a pair of end plates, a frame positioned in between and supported by the end plates. There is a pair of heating elements supported by the frame and a receiving bay between the frames. A carriage is movable within the receiving bay between a receiving/dispensing position and a cooking position. The carriage interacts with the frame during movement to transfer the frame and thereby re-size the receiving bay. As a result, the heating elements move closer to the bread during toasting and more away from the toast when toast has completed.Type: GrantFiled: December 17, 2002Date of Patent: January 13, 2004Inventor: Tian Tan Hong
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Publication number: 20040000238Abstract: A toaster including a housing with a toasting compartment, a heater located in the housing, a food cage movably supported in the toasting compartment for movement between a gripping position and a receiving position and a carriage movably supported in the housing. The carriage is permitted movement between a toasting position adjacent a lower portion of the toasting compartment and a loading position adjacent an upper portion of the toasting compartment. The carriage may receive and support a food item to be toasted in the loading position. The food cage is positioned in the receiving position when the carriage is positioned in the loading position and is positioned in the gripping position when the carriage is positioned in the toasting position. The food cage is urged toward the gripping position by gravitational forces as the carriage moves toward the toasting position.Type: ApplicationFiled: June 28, 2002Publication date: January 1, 2004Applicant: Hamilton Beach/Proctor-Silex, Inc.Inventor: Nhiem Viet Nguyen
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Patent number: 6668706Abstract: A bread toaster comprising a housing and at least one slot opening for receiving an article to be toasted. The bread is progressively traversed by a linear heat source in a pair of passes. A first pass is at a rate which is sufficient to drive moisture from at least the surface of the bread, but which is insufficient to significantly darken the bread. A second pass is at a rate which is sufficient to darken and toast the surface to a desired degree.Type: GrantFiled: November 13, 2002Date of Patent: December 30, 2003Assignee: Nesco, Inc.Inventors: Robert J. Tomsich, Mark E. Baskin, William T. Mars, Craig M. Saunders
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Patent number: 6667465Abstract: A toaster having an electronic circuit including a chip-on-board ASIC that controls the operation of toaster heating elements and an electromagnet to which relatively high voltage is applied to hold an armature carried by a bread carriage and toaster-operating assembly. The armature is freely suspended from a bread carriage and toaster-operating assembly and accurately guided onto the electromagnet when the bread carriage is lowered. The toaster has a one-piece main frame that includes both a base frame plate and a rear frame plate. Several economies are obtained by virtue the construction of the toaster. A one-piece control support member is mounted on the base frame plate that supports both mechanical and electronic assemblies for controlling the operation of the toaster in predetermined relative positions.Type: GrantFiled: August 6, 2002Date of Patent: December 23, 2003Assignee: Hamilton Beach/Proctor-Silex, Inc.Inventors: Alan M. Garber, Paul M. Blankenship, James R. Gaynor, Derwood S. DeLong, Nhiem V. Nguyen
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Patent number: 6655262Abstract: The invention concerns a toaster comprising a housing (1) containing a bread-holder carriage (4) mobile between an ejecting position wherein it is returned by an elastic device (5) and a toasting position wherein it is retained by an electromagnetic device (14), the electromagnetic device (14) including a ferromagnetic component (15) secured to the bread-holder carriage (4) and an electromagnet (16) secured to the housing (1), and a control device acting on the circuit powering the coil (L) of the electromagnet.Type: GrantFiled: February 25, 2003Date of Patent: December 2, 2003Assignee: SEB S.A.Inventors: Julian Arnedo, Antonio Basora Sanjuan
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Publication number: 20030213371Abstract: A control system for a toaster oven incorporating a conveyor driven by an inexpensive ac motor, where the control system allows the entire range of toasting demands to be met while also compensating for variations in the line voltage. The heart of the toasting control is the reliance on the total dwell time of the bread products within the toasting zone of the oven, rather than on the speed of the motor. The control system also provides for a convection fan of varying speed without the need to replace the inexpensive muffin fan with more elaborate devices. Among the advantages offered by the dwell time approach is on-the-fly adjustment upward or downward of the degree of toasting, there being no need to await for the toasting zone to heat up or cool down to achieve this.Type: ApplicationFiled: May 13, 2003Publication date: November 20, 2003Inventor: David N. Saunders
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Publication number: 20030196556Abstract: The present invention relates to an indicator on a household appliance to alert a user to clean the appliance. For example, the indicator alerts the user when to clean a crumb tray in a toaster.Type: ApplicationFiled: April 19, 2002Publication date: October 23, 2003Inventor: Lawrence Lile
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Publication number: 20030196559Abstract: An electric baking oven includes an open mesh vertically oriented baking basket to hold food while the food is baked in air by a programmed combination of radiant and convective and conductive energy transfer. An electrical programming control controls the energy from vertically oriented toaster heating elements located juxtaposed to the large vertical faces of the basket and from at least one elongated heating member located below the vertical baking basket with the axis of the elongated heating member oriented nominally horizontal and parallel to the longer horizontal axis of the vertically oriented baking basket.Type: ApplicationFiled: April 30, 2003Publication date: October 23, 2003Inventor: Daniel D. Friel
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Publication number: 20030172814Abstract: The invention concerns a toaster comprising a housing (1) containing a bread-holder carriage (4) mobile between an ejecting position wherein it is returned by elastic means (5) and a toasting position wherein it is retained by an electromagnetic device (14), said electromagnetic device (14) including a ferromagnetic component (15) secured to the bread-holder carriage (4) and an electromagnet (16) secured to the housing (1), and control means acting on the circuit powering the coil (L) of said electromagnet. The invention is characterised in that the control means are adapted to act on interrupting means (I1, I2) of the circuit powering the coil (L) so as to apply a positive voltage (UL) at the terminals of the coil during toasting, then a negative voltage of less absolute value when toasting is completed.Type: ApplicationFiled: February 25, 2003Publication date: September 18, 2003Inventors: Julian Arnedo, Antonio Basora Sanjuan
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Publication number: 20030159594Abstract: A toaster has a chassis, a pair of end plates, a frame positioned in between and supported by the end plates. There is a pair of heating elements supported by the frame and a receiving bay between the frames. A carriage is movable within the receiving bay between a receiving/dispensing position and a cooking position. The carriage interacts with the frame during movement to transfer the frame and thereby re-size the receiving bay. As a result, the heating elements move closer to the bread during toasting and move away from the toast when toast has completed.Type: ApplicationFiled: December 17, 2002Publication date: August 28, 2003Inventor: Tian Hong Tan
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Publication number: 20030145739Abstract: The toaster shell (2) is open at the top, and is reinforced by a ring (30) which is mechanically attached to the top edge of the walls (2a) forming the toaster shell. The ring has a ‘U’-shaped cross-section which fits over the edges of the walls. The ring is made of a material with low thermal conductivity, ideally molded from a heat-resistant plastic.Type: ApplicationFiled: December 20, 2002Publication date: August 7, 2003Inventor: Guy Mauffrey
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Patent number: 6595118Abstract: The present invention relates to a toaster having a housing (11) that is provided with one or more slots (14) each for accommodating one or more slices of bread for making toast. To improve the handling of the toaster while making toast and to simplify keeping it warm, the housing (11) is provided with a compartment (20) for accommodating a slidably mounted drawer (21) onto which a collapsible toast rack device (26) is mounted. When the toast rack device is in the collapsed condition, the drawer is adapted to be pulled out of and pushed into said housing (11).Type: GrantFiled: September 7, 2001Date of Patent: July 22, 2003Assignee: Pro-duct SDA Manufacturers Ltd.Inventor: Neil Gould
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Patent number: 6595111Abstract: In an electric toaster, a power switch unit is switched by a actuator provided on a support seat, which is movable together with a carriage, from an OFF-mode, where power to an electric heating unit is cut-off, to an ON-mode, where power is supplied to the heating unit, when the carriage is moved from an upper limit position to a lower limit position. A control unit energizes an electromagnet when the switch unit is switched to the ON-mode to attract a magnetically-attracted plate on the seat so that, once a force to move the carriage to the lower limit position is relieved, a biasing device biases the carriage to move from the lower limit position to a toasting position, thereby holding the seat in a lower retaining position against biasing action of a biasing member and thereby holding the carriage in the toasting position.Type: GrantFiled: December 17, 2002Date of Patent: July 22, 2003Assignee: Tsann Kuen USA Inc.Inventors: Chin-Cheng Chiu, Po-Wen Hsiao
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Patent number: 6584889Abstract: An electric baking oven includes an open mesh vertically oriented baking basket to hold food while the food is baked in air by a programmed combination of radiant and convective and conductive energy transfer. An electrical programming control controls the energy from vertically oriented toaster heating elements located juxtaposed to the large vertical faces of the basket and from at least one elongated heating member located below the vertical baking basket with the axis of the elongated heating member oriented nominally horizontal and parallel to the longer horizontal axis of the vertically oriented baking basket.Type: GrantFiled: July 30, 2001Date of Patent: July 1, 2003Assignee: Edgecraft CorporationInventor: Daniel D. Friel, Sr.
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Publication number: 20030116031Abstract: Disclosed is a microwave oven having a toaster, in which slices of bread can be baked. The microwave oven has a heating chamber for heating food therein; an instrument compartment containing electric components for generating microwave oven supplied to the heating chamber; a toaster casing disposed in front of the instrument compartment with its front open; a toaster door for opening and closing the open front of the toaster casing; and at least a heater disposed in the toaster casing so as to heat bread. In the microwave oven, the toaster section is arranged in front of the instrument compartment, so that the space in the microwave oven is most effectively utilized.Type: ApplicationFiled: February 10, 2003Publication date: June 26, 2003Inventors: Seong-Soo Choi, Sang-Jin Oh, Yoon-Gun Baek
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Patent number: 6581512Abstract: The toaster has a top that fits into the opening at the top of the toaster. The top consists of a peripheral plate (17) at the opening of the toasting chamber and having an upper rim (18), which may be pierced with a number of holes (20a,20b). A peripheral flange (24) is connected to the plate by bridges (23) between the openings.Type: GrantFiled: October 15, 2002Date of Patent: June 24, 2003Assignee: SEB S.A.Inventors: Guy Mauffrey, Dominique Marx
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Publication number: 20030106436Abstract: A combination slicer and toaster which is particularly suitable for slicing and toasting bagels and other similar food items, which comprises in combination a slicing section and a toasting section, such that a bagel, or other similar food item, is inserted into an opening slot in one end of the slicing section, wherein said bagel or other food item is forced into intimate contact with a slicing means located within the slicing section by the downward action of a plunger means located in rotational contact with the opening slot. Upon passing through the slicing section, the bagel is simultaneously deposited in the toasting section of the device, where the now sliced food item is toasted and, upon completion of the toasting operation, is elevated through an exit slot in the other end of the device.Type: ApplicationFiled: January 17, 2003Publication date: June 12, 2003Inventors: Bruce Ancona, Robert A. Varakian
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Patent number: 6571687Abstract: An electric toaster includes a power switch unit driven by an electromagnet, for holding a spring-loaded carriage mounted in a toasting compartment when the carriage is moved from an upper position to a lower position, so as to switch from an OFF-mode, where the electromagnet is disposed in a deactivated position, to an ON-mode, where the electromagnet is disposed in an activated position. A control unit enables the electromagnet to be excited when the carriage is moved from the upper position to the lower position so as to attract the carriage such that the electromagnet subsequently moves with the carriage from the deactivated position to the activated position.Type: GrantFiled: September 27, 2002Date of Patent: June 3, 2003Assignee: Tsann Kuen USA Inc.Inventors: Tsan-Kuen Wu, Chi-Ting Chen
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Patent number: 6571688Abstract: A toaster structure comprises a rear plate, a rear door, and a safety switch. The rear plate has an opening at center portion with a pair of rails formed at respective sides of the opening, and a step below the lower end of the opening. The rear door comprises a pair of edges at respective sides, which align with the rails of the rear plate and will guide the rear door to slide along the rails up and down, whereas the step will receive the rear door and confine further movement. The safety switch is formed on the rear plate in align with one side of the step, and will be pressed by the rear door when the door is closed.Type: GrantFiled: October 21, 2002Date of Patent: June 3, 2003Assignee: Lundar Electric Industrial Co., Ltd.Inventor: Tony Hsu
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Patent number: 6561081Abstract: An automatic bread slice-toasting oven comprises a case, a toasting chamber, a guide rail form toasting shelf, an electrical transmission mechanism and a timing control circuit. A push rod provided with push claws is provided beneath the toasting shelf, the push claws are hinged to the two ends of the push rod via pivot pins respectively, the push rod is connected to the transmission mechanism. The motor rotates in the positive and negative directions by the controlling of the timing control circuit so as to reciprocate the push rod, so that the front claw on the push rod pushes the toasted bread slice out of the toasting chamber and the rear claw pushes a bread slice to be toasted into the toasting chamber. The toasting can be carried out automatically, continuously and alternatively by setting the time period of toasting with safety and convenience, thus increasing the efficiency of toasting greatly and ensuring the quality of the toasted bread slice.Type: GrantFiled: June 6, 2002Date of Patent: May 13, 2003Inventor: Hairong Xu
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Publication number: 20030075052Abstract: A bread toaster comprising a housing and at least one slot opening for receiving an article to be toasted. The bread is progressively traversed by a linear heat source in a pair of passes. A first pass is at a rate which is sufficient to drive moisture from at least the surface of the bread, but which is insufficient to significantly darken the bread. A second pass is at a rate which is sufficient to darken and toast the surface to a desired degree.Type: ApplicationFiled: November 20, 2002Publication date: April 24, 2003Applicant: Nesco, Inc.Inventors: Craig M. Saunders, Robert J. Tomsich, Mark E. Baskin, William T. Mars
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Publication number: 20030070556Abstract: Vertical toaster including a housing having a front open face, at least one pair of rails parallelly disposed in the housing, several heaters arranged in the housing and spaced from the rails by a certain distance and at least one grill bridged between the rails and reciprocally movable between a first and a second positions. A predetermined section of the rail gradually inward and upward extends. At least one locating member is disposed in the housing corresponding to the grill, whereby a slice of toast can be horizontally placed on the grip to be heated by the heater. The locating member serves to fix the grill in the second position. After the toast is toasted, the locating member releases the grill and makes the grill slide to the first position for a user to take out the toast.Type: ApplicationFiled: September 5, 2002Publication date: April 17, 2003Inventor: Lee Ming-Hsiu
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Patent number: 6546844Abstract: A tortilla warming appliance for warming one or more tortillas in a manner similar to a toaster. The tortilla warming appliance comprises a collapsible tortilla cage for each tortilla and a push-down, pop-up, arc-shaped cradle assembly slidably coupled in a respective tortilla cage. The cradle assembly has a concave center section, which defines an arc that approximates a curved perimeter edge of the tortilla. Furthermore, the width of the front and back tortilla cage wall is greater than the diameter of a commercially available tortilla.Type: GrantFiled: April 12, 2002Date of Patent: April 15, 2003Inventor: Alberto Trevino
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Patent number: 6543337Abstract: The present invention relates to toasting devices for toasting food which automatically control the degree browning of food toasted within them. The present invention particularly relates to such toasters that use a sensor to sense some quality of the food being toasted.Type: GrantFiled: February 25, 2002Date of Patent: April 8, 2003Inventor: Paul Michael Brown
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Patent number: 6539840Abstract: Disclosed is a microwave oven having a toaster, in which slices of bread can be baked. The microwave oven has a heating chamber for heating food therein; an instrument compartment containing electric components for generating microwave oven supplied to the heating chamber; a toaster casing disposed in front of the instrument compartment with its front open; a toaster door for opening and closing the open front of the toaster casing; and at least a heater disposed in the toaster casing so as to heat bread. In the microwave oven, the toaster section is arranged in front of the instrument compartment, so that the space in the microwave oven is most effectively utilized.Type: GrantFiled: December 7, 2001Date of Patent: April 1, 2003Assignee: LG Electronics, Inc.Inventors: Seong-Soo Choi, Sang-Jin Oh, Yoon-Gun Baek
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Patent number: 6532864Abstract: A combination slicer and toaster which is particularly suitable for slicing and toasting bagels and other similar food items, which comprises in combination a slicing section and a toasting section, such that a bagel, or other similar food item, is inserted into an opening slot in one end of the slicing section, wherein said bagel or other food item is forced into intimate contact with a slicer located within the slicing section by the downward action of a pusher located in rotational contact with the opening slot. Upon passing through the slicing section, the bagel is simultaneously deposited in the toasting section of the device, where the now sliced food item is toasted and, upon completion of the toasting operation, is elevated through an exit slot in the other end of the device.Type: GrantFiled: March 16, 2001Date of Patent: March 18, 2003Assignee: Lectrix, LLCInventors: Bruce Ancona, Robert A. Varakian
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Patent number: 6530309Abstract: An apparatus for toasting bread, includes a housing (2) with a slot (3) which leads into a toasting space (4). Heater elements (5) are arranged on both sides of this space which each cooperate with a reflector (7) for reflecting radiation in the direction of the toasting space. Grille elements (8) are located to center the bread in the toasting space. A bread support element (9) is provided for moving the bread up or down. The grille elements (8) and the support element (9) are moveable in a coordinated way. The grille elements (8) and/or the heater elements (5) are arranged on two pairs of arms (6) which are hinged (14) to a base part (1), while the support element (9) cooperates with a lever (19) which is also hinged (18) to the base part (1), the arms (6) and the lever (19) cooperating with openings (17) in a slide (10) which is movable in the base part (1).Type: GrantFiled: December 19, 2001Date of Patent: March 11, 2003Assignee: Koninklijke Philips Electronics N.V.Inventors: Sijtze Van Der Meer, Albertus Peter Johannes Michels
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Patent number: 6523458Abstract: A portable toast warmer apparatus is described having a lower part detachably coupled to an upper part. The lower part of the portable toast warmer is connectable to an external electric power supply and is capable of transmitting electromagnetic energy to the upper part when the upper part is coupled to the lower part. The upper part of the portable toast warmer comprises a means for receiving the transmitted electromagnetic energy so that foodstuff slices may be warmed with the plurality of heaters mounted on the walls of the upper part when the upper part is coupled to the lower part. The upper part of the portable toast warmer also comprises a battery so that the toasted foodstuff slices may continue to be heated when the upper part is decoupled from the lower part so that the upper part containing the toasted foodstuff slices may be conveniently delivered to any desired location such as a dining room table.Type: GrantFiled: July 11, 2002Date of Patent: February 25, 2003Inventor: Neil Turner
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Patent number: 6502502Abstract: A toaster having a heating enclosure including a first support wall and a second support wall extending outwardly from a base. A pair of opposed racks extend between the first and second support walls along the sides of the heating enclosure. Each rack has a bottom edge hingedly supported by the support walls and a top edge wherein the top edges are biased toward each other. The racks have one end rotatably supported by a plastic bearing and are biased along their axis of rotation against the bearing to provide smooth and quiet rotation. A toast carriage extends from a plastic arm hub which is slidingly supported adjacent the second support wall between an upper and lower limit position.Type: GrantFiled: October 7, 1997Date of Patent: January 7, 2003Assignee: Whirlpool CorporationInventors: Timothy B. Sutton, Arlene Richardson
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Publication number: 20020189465Abstract: An automatic bread slice-toasting oven comprises a case, a toasting chamber, a guide rail form toasting shelf, an electrical transmission mechanism and a timing control circuit. A push rod provided with push claws is provided beneath the toasting shelf, the push claws are hinged to the two ends of the push rod via pivot pins respectively, the push rod is connected to the transmission mechanism. The motor rotates in the positive and negative directions by the controlling of the timing control circuit so as to reciprocate the push rod, so that the front claw on the push rod pushes the toasted bread slice out of the toasting chamber and the rear claw pushes a bread slice to be toasted into the toasting chamber. The toasting can be carried out automatically, continuously and alternatively by setting the time period of toasting with safety and convenience, thus increasing the efficiency of toasting greatly and ensuring the quality of the toasted bread slice.Type: ApplicationFiled: June 6, 2002Publication date: December 19, 2002Inventor: Hairong Xu
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Patent number: 6481341Abstract: A toaster mechanism includes a base, a carriage movable relative to the base and including a hook and a switch bar, a first switch associated with heating elements of the toaster and supported by the base and being activated by the switch bar, a timer-deactivated electromagnet supported by the base, a catch block movably supported by the base and including a bearing surface against which the hook can bear to move the block, a catch surface to catch the hook, a ferrous part interacting with the electromagnet, and an activating surface. A second switch is associated with the electromagnet and is in series electrically with the first switch. The first switch receives electric current only when the second switch is closed by the activating surface of the catch block. This ensures that toast does not burn if it is jammed in the toaster after a specified toasting time.Type: GrantFiled: February 27, 2002Date of Patent: November 19, 2002Assignee: Hon Way Plastic & Metal Manufacturing Co. Ltd.Inventor: Hon Chung Choi
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Publication number: 20020117057Abstract: The present invention relates to an apparatus for toasting of bread etc.Type: ApplicationFiled: December 19, 2001Publication date: August 29, 2002Inventors: Sijtze Van Der Meer, Albertus Peter Johannes Michels
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Patent number: 6431057Abstract: A toaster includes a toasting rack moveable between upper and lower positions. A lever arm with a handle is operable to move the toasting rack between the upper and lower positions. A user releasable latch retains the toaster rack in the upper position. When the latch is released the toasting rack falls to the lower position and a toasting cycle begins. At the end of a toasting cycle the toasting rack is moved to the upper position by manual operation of the handle.Type: GrantFiled: January 2, 2002Date of Patent: August 13, 2002Assignee: Simatelex Manufactory Co., Ltd.Inventors: Chi Wah Leung, Chi Chung Fung, Shek Chuen Luk
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Publication number: 20020104444Abstract: The present invention relates to an apparatus for toasting of bread etc. comprising a housing (2) with a slot (3) which issues into a toasting space (4) into which products to be toasted can be introduced, while heater elements (5) are arranged on both sides of this space (4) which each cooperate with a reflector (7) for reflecting radiation in the direction of the toasting space (4), and the housing (2) is made at least partly of a transparent material. In order to obtain an evenly distributed browning and a good view of the products in the toasting space (4), the reflectors (7) cover the whole area of the toasting space (4) and are made of a transparent material.Type: ApplicationFiled: December 21, 2001Publication date: August 8, 2002Inventors: Sijtze Van Der Meer, Albertus Peter Johannes Michels
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Patent number: 6415709Abstract: A lifting mechanism for a toaster comprises a first arm (2) pivotally mounted about a first horizontal axis (8) for movement between a lowered position and a raised position; a second arm (3) pivotally mounted about a second horizontal axis (9) spaced from and parallel to the first horizontal axis for movement between a lowered position and a raised position; and a raising device connected to at least one of the arms for raising it from its lowered position in its raised position. The arms (2, 3) cross one another at cut outs (4, 5) intermediate their length and interact so that movement of the first arm (2) from its lowered position to its raised position causes movement of the second arm (3) from its raised position to its lowered position.Type: GrantFiled: August 1, 2001Date of Patent: July 9, 2002Assignee: Lincat Group plcInventor: Andrew Richard Jackson
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Publication number: 20020073851Abstract: A controllable electric toasting apparatus primarily for use in the home permits power to be safely disconnected when items become jammed inside. In addition, a carriage assembly inside the toasting apparatus can be raised during a toasting cycle so that the items can be viewed without interrupting the toasting cycle. Also, if an item is smaller than usual and placed in the toasting apparatus, the carriage assembly can be raised beyond its initial raised position to allow convenient removal of the small item.Type: ApplicationFiled: December 14, 2000Publication date: June 20, 2002Inventors: C. K. Chung, C. F. Ho
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Patent number: 6397730Abstract: The invention relates to a sandwich consisting of two toasted slices of bread and an edible filling placed between said slices. According to the invention, the filling is essentially arranged in the inner region of the surfaces of the slices of bread and the slices of bread are pressed together in a peripheral edge area with greater force than in the inner region so that the slices of bread adhere to each other and form a cohesive sandwich arrangement, whereby the filling is packed between the slices of bread. The invention also relates to a method for the production of a toasted sandwich that consists of two slices of bread and an edible filling placed between said slices. According to the invention, the filling is initially and essentially arranged in the inner region of the surface of a first underlying slice of bread. A second slice of bread is subsequently placed thereon.Type: GrantFiled: August 15, 2001Date of Patent: June 4, 2002Inventors: Ortwin Steinbach, Marion Ferstl
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Patent number: 6382084Abstract: In an otherwise well-known electric pop-up toaster, an auxiliary power switch is provided and is arranged to be opened by a timer after each toasting cycle. This ensures, in contrast to the well-known toaster arrangements, that power is interrupted to heating elements even if a carriage supporting slices of toast fails to move up at the end of a toasting cycle.Type: GrantFiled: June 5, 2001Date of Patent: May 7, 2002Assignee: Simatelex Manufactory Co., Ltd.Inventors: Stephen Wai-Kin Chan, Wing Chung Li
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Patent number: 6357343Abstract: A bread toaster comprising a housing and at least one slot opening for receiving an article to be toasted. The bread is progressively traversed by a linear heat source in a pair of passes. A first pass is at a rate which is sufficient to drive moisture from at least the surface of the bread, but which is insufficient to significantly darken the bread. A second pass is at a rate which is sufficient to darken and toast the surface to a desired degree.Type: GrantFiled: October 5, 1999Date of Patent: March 19, 2002Assignee: Nesco, Inc.Inventors: Robert J. Tomsich, Mark E. Baskin, William T. Mars, Craig M. Saunders
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Patent number: 6343543Abstract: A low cost toaster having a metal body and plastic end panels. The end panels have cooling inlet vents near their lower ends and the top wall of the metal body has air outlet vents. Ambient air admitted through the inlet vents flows upwardly through the toaster and outwardly through the outlet vents to provide a cooling effect sufficient to allow the use of inexpensive plastic material for molding the end panels. The toaster has a bread lifter made entirely from a wire rod, a bread lifter extension made entirely from a wire rod, and a toast color cam made entirely from a single piece of sheet metal.Type: GrantFiled: August 21, 2000Date of Patent: February 5, 2002Assignee: Hamilton Beach/Proctor-Silex, Inc.Inventors: Lee J. Belknap, John W. Foster