Patents by Inventor Sanjesh Kumar Pathak
Sanjesh Kumar Pathak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10907889Abstract: A refrigerator includes a liner and a wall covering assembly to create a false wall within a refrigerator cabinet. The wall covering assembly includes a top wall spaced-apart from a top wall of the liner, and a rear wall spaced-apart from a rear wall of the liner. The rear wall of the wall covering assembly includes a ventilated portion for providing outwardly directed air to the refrigerator cabinet. A duct assembly is disposed between the wall covering assembly and the liner and is configured to deliver air through the ventilated portion of the wall covering assembly and also deliver air in the form of a downwardly directed air curtain at the front portion of the refrigerator cabinet. The air curtain disrupts the outward flow of air from the ventilated portion of the wall covering assembly at the front portion of the refrigerator cabinet.Type: GrantFiled: August 8, 2016Date of Patent: February 2, 2021Assignee: Whirlpool CorporationInventors: Giulia Marinello, Lynne F. Hunter, Sanjesh Kumar Pathak, Alberto R. Gomes
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Patent number: 10907882Abstract: A door panel for a refrigerating appliance includes an inner liner. An outer wrapper is attached to the inner liner and defines an insulating structure with an insulating cavity disposed therein. An insulating material is defined within the insulating cavity. A dispenser structure is defined within a central portion of the inner liner and the outer wrapper. The dispenser structure defines an insulated dispenser portion therein. A dispenser conduit extends from an interior area disposed above the dispenser structure to an external dispensing cavity and passing through the insulated dispenser portion.Type: GrantFiled: December 17, 2018Date of Patent: February 2, 2021Assignee: Whirlpool CorporationInventors: Paul B. Allard, Sarah Galea, Dustin M. Miller, Vikas C. Mruthyunjaya, Abhay Naik, Sanjesh Kumar Pathak
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Publication number: 20210025539Abstract: An appliance includes a metallic outer wrapper having sidewalls, a wrapper backwall and a machine wall. At least one metallic inner liner has liner walls and a liner backwall, wherein the metallic outer wrapper and the at least one metallic inner liner are coupled together at a trim breaker to define a structural cabinet having a hermetically sealed interior cavity defined between the metallic outer wrapper and the at least one metallic inner liner. The trim breaker defines a front face of the structural cabinet. At least one trim breaker conduit extends through the wrapper and liner backwalls wherein the trim breaker conduit defines a conduit through the structural cabinet, and wherein the structural cabinet is hermetically sealed at the trim breaker conduit.Type: ApplicationFiled: October 7, 2020Publication date: January 28, 2021Applicant: WHIRLPOOL CORPORATIONInventors: Paul B. Allard, Mohamed Alshourbagy, Lakshya J. Deka, Eric J. Dherde, Gustavo Frattini, Alberto R. Gomes, Lynne F. Hunter, Giulia Marinello, Abhay Naik, Sanjesh Kumar Pathak, Jerry M. Visin
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Patent number: 10830384Abstract: An appliance includes a metallic outer wrapper having sidewalls, a wrapper backwall and a machine wall. At least one metallic inner liner has liner walls and a liner backwall, wherein the metallic outer wrapper and the at least one metallic inner liner are coupled together at a trim breaker to define a structural cabinet having a hermetically sealed interior cavity defined between the metallic outer wrapper and the at least one metallic inner liner. The trim breaker defines a front face of the structural cabinet. At least one trim breaker conduit extends through the wrapper and liner backwalls wherein the trim breaker conduit defines a conduit through the structural cabinet, and wherein the structural cabinet is hermetically sealed at the trim breaker conduit.Type: GrantFiled: October 11, 2016Date of Patent: November 10, 2020Assignee: Whirlpool CorporationInventors: Paul B. Allard, Mohamed Alshourbagy, Lakshya J. Deka, Eric J. Dherde, Gustavo Frattini, Alberto R. Gomes, Lynne F. Hunter, Giulia Marinello, Abhay Naik, Sanjesh Kumar Pathak, Jerry M. Visin
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Publication number: 20200340613Abstract: An appliance includes a panel having a raised landing outwardly extending from a first surface of the panel. A vacuum port is disposed on the raised landing. A system of channels is disposed over the first surface of the panel and outwardly extends therefrom. The system of channels substantially covers the first surface of the panel. The first surface of the panel is covered with a filter member that covers the system of channels. The raised landing, and vacuum port thereof, is fluidically coupled to the system of channels at multiple connecting locations.Type: ApplicationFiled: July 10, 2020Publication date: October 29, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Paul B. Allard, Jeffrey Beckner, Sunil S. Ekshinge, Abhay Naik, Sanjesh Kumar Pathak
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Publication number: 20200309443Abstract: A refrigerator includes a wall covering assembly having a top wall spaced-apart from a top wall of a liner, and a rear wall spaced-apart from a rear wall of the liner. The wall covering assembly includes a pattern of ports for providing outwardly directed cooled air to the refrigerator cabinet from a duct assembly. The duct assembly is configured to deliver cooled air through the ventilated portion of the wall covering assembly and also deliver cooled air to a front portion of the refrigerator cabinet via a downwardly directed air curtain. The air curtain disrupts the outward flow of air from the ventilated portion of the wall covering assembly before the cooled air reaches a gasket assembly disposed around the refrigerator doors. Angled venting slots disposed on the wall covering assembly direct air towards inner surfaces of the doors without disruption from the air curtain.Type: ApplicationFiled: August 8, 2016Publication date: October 1, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Giulia Marinello, Lynne F. Hunter, Sanjesh Kumar Pathak, Alberto R. Gomes, Joseph M. Keres
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Publication number: 20200309447Abstract: A method for assembling a vacuum insulation assembly for an appliance is provided. The method includes steps of defining a plurality of spaces on a guide and positioning the guide flush with an inner surface of a panel. The method further includes a step of determining positions of a plurality of clips using the plurality of spaces of the guide. Another step of the method includes coupling the plurality of clips with the inner surface of the panel. The method also includes separating the guide from the panel and coupling permeable tubing with the plurality of clips.Type: ApplicationFiled: March 26, 2020Publication date: October 1, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Sunil S. Ekshinge, Rafael D. Nunes, Sanjesh Kumar Pathak
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Publication number: 20200278149Abstract: A vacuum insulated structure includes a first panel and a second panel, wherein the second panel is operably coupled to the first panel to define an insulating space therebetween. An airway system is disposed within the insulating space and includes portions of porous tubing configured to draw air along lengths of the porous tubing from the insulating space during an evacuation procedure. A plurality of connectors interconnect the portions of porous tubing of the airway system to inner walls of the insulating space. The connectors may include support members that extend between the panels within the insulating space to support the vacuum insulated structure under vacuum pressure. Further, first and second panels can include rigidifying structural configurations to combat vacuum bowing during the evacuation procedure.Type: ApplicationFiled: May 15, 2020Publication date: September 3, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Sunil S. Ekshinge, Arunkumar Harikrishnasamy, Sai B. Krishna, Abhay Naik, Sanjesh Kumar Pathak, Karen J. Querfurth
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Patent number: 10746343Abstract: An appliance includes a panel having a raised landing outwardly extending from a first surface of the panel. A vacuum port is disposed on the raised landing. A system of channels is disposed over the first surface of the panel and outwardly extends therefrom. The system of channels substantially covers the first surface of the panel. The first surface of the panel is covered with a filter member that covers the system of channels. The raised landing, and vacuum port thereof, is fluidically coupled to the system of channels at multiple connecting locations.Type: GrantFiled: September 28, 2018Date of Patent: August 18, 2020Assignee: Whirlpool CorporationInventors: Paul B. Allard, Jeffrey Beckner, Sunil S. Ekshinge, Abhay Naik, Sanjesh Kumar Pathak
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Publication number: 20200232593Abstract: A vacuum insulated structure includes a first panel having an inner surface defining an area. The first panel includes a vacuum port. A trim breaker interconnects the first panel with a second panel in an air-tight manner to define a vacuum cavity therebetween. A first filter member is disposed on and substantially covers the area of the inner surface of the first panel and the vacuum port of the first panel. A second filter member substantially covers the first filter member to define a channel therebetween. The channel includes an area commensurate with the area of the inner surface of the first panel. The first panel may also include a mesh member covered by a filter member to define a channel therebetween to improve evacuation time using the channel to evacuate the vacuum cavity.Type: ApplicationFiled: January 21, 2019Publication date: July 23, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Paul B. Allard, Sunil S. Ekshinge, Sanjesh Kumar Pathak
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Patent number: 10697696Abstract: A vacuum insulated structure includes a first panel and a second panel, wherein the second panel is operably coupled to the first panel to define an insulating space therebetween. An airway system is disposed within the insulating space and includes portions of porous tubing configured to draw air along lengths of the porous tubing from the insulating space during an evacuation procedure. A plurality of connectors interconnect the portions of porous tubing of the airway system to inner walls of the insulating space. The connectors may include support members that extend between the panels within the insulating space to support the vacuum insulated structure under vacuum pressure. Further, first and second panels can include rigidifying structural configurations to combat vacuum bowing during the evacuation procedure.Type: GrantFiled: February 25, 2019Date of Patent: June 30, 2020Assignee: Whirlpool CorporationInventors: Sunil S. Ekshinge, Arunkumar Harikrishnasamy, Sai B. Krishna, Abhay Naik, Sanjesh Kumar Pathak, Karen J. Querfurth
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Publication number: 20200191468Abstract: A door panel for a refrigerating appliance includes an inner liner. An outer wrapper is attached to the inner liner and defines an insulating structure with an insulating cavity disposed therein. An insulating material is defined within the insulating cavity. A dispenser structure is defined within a central portion of the inner liner and the outer wrapper. The dispenser structure defines an insulated dispenser portion therein. A dispenser conduit extends from an interior area disposed above the dispenser structure to an external dispensing cavity and passing through the insulated dispenser portion.Type: ApplicationFiled: December 17, 2018Publication date: June 18, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Paul B. Allard, Sarah Galea, Dustin M. Miller, Vikas C. Mruthyunjaya, Abhay Naik, Sanjesh Kumar Pathak
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Publication number: 20200103067Abstract: An appliance includes a panel having a raised landing outwardly extending from a first surface of the panel. A vacuum port is disposed on the raised landing. A system of channels is disposed over the first surface of the panel and outwardly extends therefrom. The system of channels substantially covers the first surface of the panel. The first surface of the panel is covered with a filter member that covers the system of channels. The raised landing, and vacuum port thereof, is fluidically coupled to the system of channels at multiple connecting locations.Type: ApplicationFiled: September 28, 2018Publication date: April 2, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Paul B. Allard, Jeffrey Beckner, Sunil S. Ekshinge, Abhay Naik, Sanjesh Kumar Pathak
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Patent number: 10605520Abstract: A vacuum insulation assembly is provided. The vacuum insulation assembly includes a panel assembly. The panel assembly includes a front panel and a rear panel. The front panel and the rear panel define a cavity. An aperture is defined by the rear panel. A vacuum port is positioned within the aperture and is selectively couplable with a vacuum device. A plurality of clips are operably coupled with an inner surface of the rear panel. Each of the plurality of clips defines a channel. Tubing is positioned within the channel of each of the plurality of clips. The tubing has a first end and a second end. The first and second ends are coupled with the vacuum port.Type: GrantFiled: March 25, 2019Date of Patent: March 31, 2020Assignee: Whirlpool CorporationInventors: Sunil S. Ekshinge, Rafael D. Nunes, Sanjesh Kumar Pathak
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Patent number: 10563905Abstract: A refrigerating appliance includes a cabinet having an inner liner, an outer wrapper and a plastic trim breaker extending therebetween. A door panel is operable relative to the cabinet between open and closed positions. The door panel has a seal that magnetically engages a contact surface of the cabinet to define the closed position of the door panel. A ferromagnetic plate extends over a portion of the plastic trim breaker to define the contact surface. A heat loop is disposed between the trim breaker and the ferromagnetic plate, in thermal communication with the contact surface. The heat loop extends from the trim breaker to a machine compartment of the cabinet. The ferromagnetic plate includes a looped edge that defines a heating chase. The heat loop is positioned within the heating chase and extends to the machine compartment.Type: GrantFiled: September 13, 2018Date of Patent: February 18, 2020Assignee: Whirlpool CorporationInventors: Paul B. Allard, Lynne F. Hunter, Daniel Lottinville, Giulia Marinello, Dustin M. Miller, Sanjesh Kumar Pathak
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Publication number: 20200033049Abstract: A vacuum insulated refrigerator structure includes a shell having a liner and a wrapper where the shell defines an internal vacuum cavity, and a refrigerator and/or freezer compartment. The vacuum insulated refrigerator structure additionally includes an elongated pass-through defining an elongated internal space having a central portion disposed in the internal vacuum cavity. The elongated pass-through has opposite end portions that are sealingly connected to the shell, each opposite end portion having an opening that permits access to the elongated internal space from the outside of the shell. The vacuum insulated refrigerator structure also includes a vacuum core material fill positioned in the internal vacuum cavity and one or more utility lines disposed in one or more elongated internal passageways extending out of the openings at the opposite end portions of the elongated pass-through.Type: ApplicationFiled: December 13, 2016Publication date: January 30, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Eric J. Dherde, Michael A. Fiori, Gustavo Frattini, Giulia Marinello, Lynne F. Hunter, Sunil S. Ekshinge, Sanjesh Kumar Pathak
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Publication number: 20190383548Abstract: A freezer compartment for a refrigeration appliance includes a liner that has first and second sidewalls, a top wall, a bottom wall, and a back wall. At least one of the first and second sidewalls includes a first air-deflection surface. A door is configured to provide access to and seal the freezer compartment. A seal is positioned around a periphery of the door. A fan is operably coupled with an evaporator and is positioned within the freezer compartment at the back wall of the liner. A mullion is attached to the liner and includes a forward portion. The forward portion includes a second air-deflection surface. The fan is configured to direct air toward the first and second sidewalls and the top wall of the freezer compartment and subsequently toward the first and second air-deflection surfaces.Type: ApplicationFiled: August 30, 2019Publication date: December 19, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Giulia Marinello, Sanjesh Kumar Pathak
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Patent number: 10429119Abstract: The refrigeration appliance includes a wrapper forming an exterior of the refrigeration appliance and a refrigeration compartment liner and a freezer compartment liner within the wrapper. The wrapper, the refrigeration compartment liner, and the freezer compartment liner are in a spaced apart configuration forming a refrigeration compartment and a freezer compartment. A door is configured to provide access to and seal the freezer compartment. The door has a seal around a periphery thereof. A mullion is disposed between the refrigeration compartment liner and the freezer compartment liner. The mullion includes a forward portion extending towards the freezer compartment. The forward portion includes at least one air-deflection surface. A fan is operably coupled with an evaporator and is configured to direct cooled air within the freezer compartment. The fan is offset from the evaporator and configured to direct air at the air-deflection surface.Type: GrantFiled: July 6, 2016Date of Patent: October 1, 2019Assignee: Whirlpool CorporationInventors: Giulia Marinello, Sanjesh Kumar Pathak
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Publication number: 20190249918Abstract: A refrigerator includes a liner and a wall covering assembly to create a false wall within a refrigerator cabinet. The wall covering assembly includes a top wall spaced-apart from a top wall of the liner, and a rear wall spaced-apart from a rear wall of the liner. The rear wall of the wall covering assembly includes a ventilated portion for providing outwardly directed air to the refrigerator cabinet. A duct assembly is disposed between the wall covering assembly and the liner and is configured to deliver air through the ventilated portion of the wall covering assembly and also deliver air in the form of a downwardly directed air curtain at the front portion of the refrigerator cabinet. The air curtain disrupts the outward flow of air from the ventilated portion of the wall covering assembly at the front portion of the refrigerator cabinet.Type: ApplicationFiled: August 8, 2016Publication date: August 15, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Giulia Marinello, Lynne F. Hunter, Sanjesh Kumar Pathak, Alberto R. Gomes
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Publication number: 20190178561Abstract: A refrigerator includes a vacuum insulated cabinet structure having an exterior wrapper with a plurality of exterior walls exposed to ambient conditions. One of the exterior walls includes an outer surface and an inset portion that is inwardly disposed relative to the outer surface of the exterior wall. A skin condenser system is disposed within the inset portion along an outer surface of the inset portion. The skin condenser system includes a coil array defined by a coil disposed in a coil pattern. The skin condenser system further includes a cover assembly covering the coil array and in thermal communication with the coil array to facilitate the dissipation of heat to the ambient surroundings.Type: ApplicationFiled: October 26, 2016Publication date: June 13, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Giulia Marinello, Sanjesh Kumar Pathak, Gustavo Frattini