Patents Examined by Hung D Nguyen
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Patent number: 11819159Abstract: An electric grill with a filtration system for filtering the fumes released from food cooked using an electric resistance acting as a heat source. The heat source is disposed below the grilling grate which extend in a horizontal plane. The grilling grate including an electric air extractor fan which removes the fumes released during cooking. The filtration system extends on the grilling grate and below the electric air extractor fan. The filtration system includes at least one metal mesh with an activated carbon filter contained in a slidable holding drawer. The drawer comprises a lower frame and an upper frame cover having pairs of quadrangular openings covered by respective metal meshes. An activated carbon sheet extends between them. The electric air extractor fan directs the purified air outside through a plurality of holes (38) defined in an upper chimney (21).Type: GrantFiled: October 18, 2021Date of Patent: November 21, 2023Inventors: Pedro Schioppetto, Veronica Gisela Rivas
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Patent number: 11819957Abstract: The present disclosure belongs to the technical field of welding materials, and in particular relates to a Fe—Ni based alloy welding wire for welding 800H alloy and a preparation method thereof and a method for welding 800H alloy. The Fe—Ni based alloy welding wire for welding 800H alloy provided by the present disclosure has a reasonable chemical components, and after being used to weld 800H alloy, the obtained weld has a tensile strength of 557.6 MPa and an elongation of 37.5% at ambient temperature, and has a tensile strength of 420 MPa and an elongation of 17.25% at a temperature of 650° C.Type: GrantFiled: June 3, 2020Date of Patent: November 21, 2023Assignee: JIANGSU UNIVERSITYInventors: Rui Luo, Zhizhong Yuan, Xiaonong Cheng, Leli Chen, Tian Liu, Qi Zheng, Yun Cao
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Patent number: 11812894Abstract: Apparatus and associated methods relate to a highly portable grill having an outer casing enclosing an inner cook box that acts as a heatsink to dissipate thermal energy, the outer casing being mechanically attached to the inner cook box at attachment points that function as thermal chokepoints for controlled conduction of thermal energy. In an illustrative example, the inner cook box may be mechanically attached to the outer casing via complementary screws and bosses to provide a limited thermal conduction pathway. The inner cook box may include a plurality of fins for added thermal energy dissipation. The outer casing may include a plurality of convection apertures to facilitate convective flow of thermal energy from the inner cook box to an external ambient environment. A limited thermal conduction pathway may beneficially allow the outer casing to be safe-to-touch while the inner cook box is still in use.Type: GrantFiled: April 9, 2021Date of Patent: November 14, 2023Assignee: Nomad Grills, LLCInventors: John Joseph Veatch, III, Cameron Mills Leggett
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Patent number: 11805944Abstract: A toaster includes a housing having a slot for receiving a food item, a heating element associated with the slot for toasting the food item, a carriage assembly having a supporting rack movably mounted in the slot for supporting the food item within the slot, a first slider member connected to the supporting rack, and a second slider member operatively connected to the first slider member, a motor, and a driving member having a first end operatively connected to the motor and a second end received in a slot in the second slider member such that when the motor is driven to rotate the driving member, the driving member drives the supporting rack, via the first slider member and the second slider member, to slidably move within the slot.Type: GrantFiled: August 14, 2020Date of Patent: November 7, 2023Assignee: CONAIR LLCInventors: Kin Man Lai, Lai Man Tse
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Patent number: 11802731Abstract: The functional condition of an induction crucible furnace is checked by first establishing a set-point parameter corresponding to an optimum functional condition of the induction crucible furnace and characterizing the vibratory behavior of same. Then, during normal operation of the furnace, an actual-value parameter of the vibratory behavior is determined. These two parameters are then compared and, if a magnitude of a difference therebetween exceeds a threshold, an alarm is generated.Type: GrantFiled: October 2, 2020Date of Patent: October 31, 2023Assignee: ABP INDUCTION SYSTEMS GMBHInventors: Konrad Friebe, Till Schreiter
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Patent number: 11802262Abstract: The present invention provides a system for accelerating the food oxidation rate, comprising a control unit, a baseband circuit, a radio-frequency circuit and an array of antennas. The control unit is used to generate a digital control signal of a spectrum waveform. The baseband and radio-frequency circuits generate analog signal of millimeter-wave according to the control signal of a spectrum waveform. The baseband circuit and the array of antennas emit the analog signal of millimeter-wave toward the food, wherein the analog signal of millimeter-wave has a plurality of first frequency signals and a plurality of second frequency signals, and the first frequency signals and the second frequency signals are alternately arranged and spaced from each other and comprise a plurality of sinusoidal waveforms.Type: GrantFiled: July 6, 2018Date of Patent: October 31, 2023Assignee: Millitronic Co., Ltd.Inventors: Ya-Chung Yu, Chih-Min Lin
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Patent number: 11793356Abstract: An infrared source is arranged relative to support for bread product and operates to direct IR energy to the bread product. A light source is arranged relative to the support and operates to illuminate the bread product and a camera operates to capture images of the bread product. A processor receives the images from the camera. The processor compares successive images received from the camera. Based upon the comparison, the processor operates the IR source to achieve a predetermined toasting level of the bread product.Type: GrantFiled: February 15, 2022Date of Patent: October 24, 2023Assignee: Marmon Foodservice Technologies, Inc.Inventors: Steven Shei, Loren Veltrop, Henry Africano, David E. Paton, Nicholas Paul Mandarino
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Patent number: 11793352Abstract: A conveyor toaster includes a conveyor assembly with a bracket and a conveyor belt. The conveyor belt rotates about first and second gears. A drive motor operates to move the conveyor belt about the first and second gears. A platen is configured to be heated and is positioned relative to the conveyor belt. A mounting bracket is connected to the bracket of the conveyor assembly. Movement of the mounting bracket changes the position of the conveyor assembly relative to the platen.Type: GrantFiled: April 23, 2020Date of Patent: October 24, 2023Assignee: Marmon Foodservice Technologies, Inc.Inventors: Aleksandr Yazvin, Alexander Malevanets, Loren Veltrop
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Patent number: 11786071Abstract: A self-basting rotisserie is a rotisserie unit which fits within the confines of a conventional smoker style grill. A selection of meat is placed in a tray or on a spit and travels into and out of the hottest part of the smoker via a motor drive. As the food reaches the bottom of the travel path, it moves through a second tray which holds the user's choice of basting liquid.Type: GrantFiled: May 21, 2021Date of Patent: October 17, 2023Inventor: James D. Scott
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Patent number: 11778702Abstract: A method of operating a microwave appliance includes determining that a vent fan is on, and instructing an air handler within a door of the microwave appliance to operate in response to determining that the vent fan is on.Type: GrantFiled: March 10, 2021Date of Patent: October 3, 2023Assignee: Haier US Appliance Solutions, Inc.Inventors: Michael Robin Blackwood, Michael A. Funk
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Patent number: 11770882Abstract: A microwave cooking appliance for increasing visibility into the cooking cavity. The microwave cooking appliance may include a door. The door may include a conductive mesh layer. The door may include a frame supporting the conductive mesh layer. The door may include a conductive and/or sealing engagement between the conductive mesh layer and the frame. The door may include a leak detection device. The leak detection device may be adjacent the conductive and/or sealing engagement. The door may include a user interface display and/or a touch screen.Type: GrantFiled: September 29, 2020Date of Patent: September 26, 2023Assignee: MIDEA GROUP CO., LTD.Inventors: Daniel J. Trice, Brian Langness, Pierce Woodling
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Patent number: 11765796Abstract: A microwave cooking appliance for increasing visibility into the cooking cavity. The microwave cooking appliance may include a door. The door may include a conductive mesh layer. The door may include a frame supporting the conductive mesh layer. The door may include a conductive and/or sealing engagement between the conductive mesh layer and the frame. The door may include a leak detection device. The leak detection device may be adjacent the conductive and/or sealing engagement. The door may include a user interface display and/or a touch screen.Type: GrantFiled: September 29, 2020Date of Patent: September 19, 2023Assignee: MIDEA GROUP CO., LTD.Inventors: Guo Jun Zhang, Brian Langness, Daniel J. Trice, Pierce Woodling
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Patent number: 11751293Abstract: A cooking appliance includes a cabinet that defines a cooking chamber. A magnetron is mounted within the cabinet and is in communication with the cooking chamber to direct a microwave thereto. An induction heating coil is mounted within the cabinet and is in communication with the cooking chamber to direct a magnetic field thereto. A turntable rotatably mounted in the cooking chamber at a center of the turntable. A motor is operatively coupled to the turntable and is mounted within the cabinet outside of the cooking chamber and adjacent to the induction heating coil. The motor is offset from the center of the turntable, as a result of the offset the motor is positioned outside of the magnetic field from the induction heating coil.Type: GrantFiled: March 10, 2021Date of Patent: September 5, 2023Assignee: Haier US Appliance Solutions, Inc.Inventor: YounKi Min
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Patent number: 11747085Abstract: A sealed tilt pour electric induction furnace and furnace system is provided for supplying a reactive molten material from the furnace to a reactive molten material processing apparatus without exposing the reactive molten material to the ambient environment. The rotating component of a rotary union is connected to the furnace's enclosed furnace pour spout and rotates simultaneously with the tilt pour furnace about a common horizontally oriented rotational axis to supply the reactive molten material to the reactive molten material processing apparatus connected to the stationary component of the rotary union.Type: GrantFiled: January 22, 2019Date of Patent: September 5, 2023Assignee: Inductotherm Corp.Inventors: Satyen Prabhu, Peter Aruanno
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Patent number: 11751296Abstract: In certain examples, a food processing machine for processing a food product includes a housing defining a cavity, a conveyor with a belt comprising metal for conveying the food product through the cavity in a longitudinal direction, and a convection heating system for heating air in the cavity such that heated air heats the food product as the food product is conveyed through the cavity. A microwave launch box system is configured to emit microwave energy into the cavity in a lateral direction transverse to the longitudinal direction to thereby further heat the food product as the food product is conveyed through the cavity.Type: GrantFiled: August 2, 2022Date of Patent: September 5, 2023Assignee: ALKAR-RAPIDPAK, INC.Inventors: Kenneth Ian Eke, Graham Christopher Eke, Dennis Conohan, Paul Kjorlie, Tom Sonntag, Greg Campbell
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Patent number: 11744402Abstract: Exemplary embodiments of a kamado-style cooker pizza oven conversion device are disclosed. Certain embodiments detachably mount within a kamado-styled cooker such that the lid of the cooker rests at an angle on the top of the device and thereby “closes off” and defines a cooking space within the interior that takes advantage of the pizza oven-like features of a kamado cooker. With an embodiment of the solution installed in a kamado cooker, an open doorway or window is defined for allowing a user to insert a pizza into the cooking space and place the pizza on a pizza stone held by the device. Embodiments allow for cooking to occur simultaneously via conductive, convective and radiant thermal energy transfer.Type: GrantFiled: September 19, 2022Date of Patent: September 5, 2023Assignee: Align Machine Works, LLCInventors: Joseph Pruitt, Jeffrey Broadrick, David Matthew Williams Hemming
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Patent number: 11732899Abstract: A cooking apparatus is provided. The cooking apparatus includes a first manipulation part, a second manipulation part, an electric heating element for heating an object to be cooked, a switch connected with a relay that is turned on/turned off, and which is for providing power provided through the relay in a turned-on state to the electric heating element according to a user manipulation input through the first manipulation part, and a processor which, based on receiving input of a user manipulation of the second manipulation part, turns on the relay for a predetermined time period.Type: GrantFiled: September 30, 2019Date of Patent: August 22, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Sungmin Oh, Changhyun Son, Jaehee Jo
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Patent number: 11730314Abstract: Grills configured with adjustable and moveable radiant barriers may include a body, a lid, a cooking grate, a combustion space within the body and two plates making up part of the adjustable and moveable radiant barriers. The first plate may include openings through which radiant heat may pass and the second plate may have similar openings. The lid and the body may form a cooking enclosure with the interior cooking grate being substantially parallel to both the first plate and the second plate. The two plates may be configured to move relative to one another such that the openings may alternatingly align and offset creating an adjustable rate of transmission of thermal radiation between the combustion space and the cooking grate.Type: GrantFiled: April 7, 2021Date of Patent: August 22, 2023Inventor: Robert Ledet
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Patent number: 11737179Abstract: A lifting adaptor configured to lift a graphite electrode includes a main body having a threaded end to secure the lifting adaptor to threads of the graphite electrode, and a lifting component coupled to the main body opposite the threaded end to lift the graphite electrode. The threaded end of the main body may comprise a non-graphite material with a coefficient of thermal expansion (CTE) similar to Invar, within +/?0 to 1 (?m/(m K)) over a range from room temperature to 400 degrees Fahrenheit.Type: GrantFiled: July 7, 2022Date of Patent: August 22, 2023Assignee: EXO Technologies LLCInventors: Mark Koenig, James J. Hansen, Jr.
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Patent number: 11729869Abstract: A lossy dielectric heat source transducer or other transducer can be formed using a multi-layer substrate, such as can include a power layer (to receive an applied electromagnetic input signal), a polyurethane or other polymeric electromagnetic energy absorption layer, and a coupling layer therebetween. The absorption layer can be doped with carbon or another dopant material to increase electromagnetic energy absorption. The coupling layer can be doped with barium titanate or another dopant material to focus electromagnetic energy passing through the coupling layer toward the absorption layer. Frequency-selective addressing of particular transducers can include using a plurality of planar resonators, which can be configured to resonate at the same or different specified frequencies of the applied electromagnetic input. Such addressing of such frequency-sensitive structures can permit location-specific actuation of one or more transducers.Type: GrantFiled: October 13, 2022Date of Patent: August 15, 2023Inventor: Anand Deo