Patents by Inventor Lorraine J. Westlake
Lorraine J. Westlake 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: 10914511Abstract: A vacuum insulated refrigerator structure includes an outer wrapper having a first opening and a first edge extending around the first opening. A liner has a second opening and second edge extending around the second opening. The liner is disposed inside the wrapper with the first and second edges being spaced apart to form a gap therebetween. An insulating thermal bridge extends across the gap, and an airtight vacuum cavity is formed between the wrapper and the liner. The thermal bridge includes elongated first and second channels having sealant disposed therein, and the first and second edges are disposed in the first and second channels, respectively. Porous core material may be disposed in the vacuum cavity.Type: GrantFiled: July 26, 2016Date of Patent: February 9, 2021Assignee: Whirlpool CorporationInventors: Abhay Naik, Lorraine J. Westlake, Lakshya J. Deka
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Patent number: 10907886Abstract: A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.Type: GrantFiled: February 20, 2020Date of Patent: February 2, 2021Assignee: Whirlpool CorporationInventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
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Publication number: 20210018253Abstract: An appliance includes an outer wrapper and an inner liner placed within the outer wrapper and spaced apart from the outer wrapper to define an insulating space. A trim breaker extends between the inner liner and the outer wrapper to define a structural cabinet. The trim breaker defines a front face of the cabinet. The trim breaker defines a gas conduit disposed within a wall of the structural cabinet proximate the insulating space. The gas conduit is adapted to define selective communication between the insulating space and an exterior of the structural cabinet. An insulating material is disposed within the insulating space, wherein the gas conduit is substantially free of the insulating material.Type: ApplicationFiled: October 5, 2020Publication date: January 21, 2021Applicant: WHIRLPOOL CORPORATIONInventors: Alberto R. Gomes, Lynne F. Hunter, Abhay Naik, Lorraine J. Westlake
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Patent number: 10830526Abstract: An appliance includes an outer wrapper and an inner liner placed within the outer wrapper and spaced apart from the outer wrapper to define an insulating space. A trim breaker extends between the inner liner and the outer wrapper to define a structural cabinet. The trim breaker defines a front face of the cabinet. The trim breaker defines a gas conduit disposed within a wall of the structural cabinet proximate the insulating space. The gas conduit is adapted to define selective communication between the insulating space and an exterior of the structural cabinet. An insulating material is disposed within the insulating space, wherein the gas conduit is substantially free of the insulating material.Type: GrantFiled: September 26, 2016Date of Patent: November 10, 2020Assignee: Whirlpool CorporationInventors: Alberto R. Gomes, Lynne F. Hunter, Abhay Naik, Lorraine J. Westlake
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Publication number: 20200348074Abstract: An insulating structure for an appliance includes a trim breaker, a wrapper, and a liner. The wrapper and liner coupled to the trim breaker and at least partially defining a structural cabinet. A barrier is positioned between the liner and the wrapper. The barrier is also coupled to the trim breaker. An inner compressible gasket is proximate the liner, and an outer gasket is proximate the wrapper. The inner gasket and the outer compressible gasket are coupled to the barrier.Type: ApplicationFiled: April 30, 2019Publication date: November 5, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Devidas B. Raskar, Lorraine J. Westlake
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Patent number: 10775099Abstract: A refrigerator includes at least one compartment having an open face. A closure is movable relative to the open face to selectively close the open face. At least one glass shelf is provided within the compartment. The at least one glass shelf has an upper surface. A contour can at least partially bound an area within the upper surface.Type: GrantFiled: August 27, 2019Date of Patent: September 15, 2020Assignee: Whirlpool CorporationInventors: Angshuman Bharadwaz, Devidas B. Raskar, Lorraine J. Westlake
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Publication number: 20200278150Abstract: A vacuum insulated cabinet structure includes first and second cover members having pre-deformed portions and perimeter portions. The perimeter portions of the first and second cover members are disposed along first and second planar levels and the pre-deformed portions of the first and second cover members include portions thereof extending outwardly relative to the first and second planar levels. A thermal bridge interconnects the first cover member and the second cover member at the perimeter portions thereof to define an insulating cavity therebetween. The insulating cavity is a sealed cavity having a vacuum drawn therefrom. The pre-deformed portions of the first and second cover members move inwardly towards the first and second planar levels under a force of the vacuum within the insulating cavity.Type: ApplicationFiled: May 18, 2020Publication date: September 3, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Eric J. Dherde, Lorraine J. Westlake
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Publication number: 20200278148Abstract: A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.Type: ApplicationFiled: February 20, 2020Publication date: September 3, 2020Applicant: WHIRLPOOL CORPORATIONInventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
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Patent number: 10712080Abstract: A method of making a vacuum insulated refrigerator cabinet structure includes thermoforming a first polymer sheet to form a wrapper having a base wall and four sidewalls. The method also includes thermoforming a second polymer sheet to form a liner having a base wall and four sidewalls. Elongated corner stiffeners are adhesively secured to inside corners of the wrapper. A resilient ring is adhesively secured to the wrapper and liner. The resilient ring includes pins that are received in openings of the elongated corner stiffeners. Porous material is disposed in a vacuum cavity between the wrapper and the liner.Type: GrantFiled: April 15, 2016Date of Patent: July 14, 2020Assignee: Whirlpool CorporationInventors: Lorraine J. Westlake, Eric J. Dherde
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Patent number: 10697698Abstract: A vacuum insulated cabinet structure includes first and second cover members having pre-deformed portions and perimeter portions. The perimeter portions of the first and second cover members are disposed along first and second planar levels and the pre-deformed portions of the first and second cover members include portions thereof extending outwardly relative to the first and second planar levels. A thermal bridge interconnects the first cover member and the second cover member at the perimeter portions thereof to define an insulating cavity therebetween. The insulating cavity is a sealed cavity having a vacuum drawn therefrom. The pre-deformed portions of the first and second cover members move inwardly towards the first and second planar levels under a force of the vacuum within the insulating cavity.Type: GrantFiled: December 23, 2016Date of Patent: June 30, 2020Assignee: Whirlpool CorporationInventors: Eric J. Dherde, Lorraine J. Westlake
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Patent number: 10634410Abstract: An appliance having a storage tank disposed on its back surface wherein the storage tank includes a front cover and a back cover that matingly engages the front cover to form a liquid tight seal with the front cover. The storage tank further includes a phase-changing material disposed within the storage tank and a heat exchanger containing refrigerant tubing which transfers cooling from refrigerant tubing to the phase-changing solution. The storage tank, when fully charged with cooling capacity, maintains the food storage compartment at a temperature of 45° F. or less for at least 8 hours without activating a compressor.Type: GrantFiled: October 12, 2016Date of Patent: April 28, 2020Assignee: Whirlpool CorporationInventors: Tushar Kulkarni, Lorraine J. Westlake
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Patent number: 10605519Abstract: A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.Type: GrantFiled: July 3, 2018Date of Patent: March 31, 2020Assignee: Whirlpool CorporationInventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
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Publication number: 20190331402Abstract: A vacuum insulated cabinet structure includes first and second cover members having pre-deformed portions and perimeter portions. The perimeter portions of the first and second cover members are disposed along first and second planar levels and the pre-deformed portions of the first and second cover members include portions thereof extending outwardly relative to the first and second planar levels. A thermal bridge interconnects the first cover member and the second cover member at the perimeter portions thereof to define an insulating cavity therebetween. The insulating cavity is a sealed cavity having a vacuum drawn therefrom. The pre-deformed portions of the first and second cover members move inwardly towards the first and second planar levels under a force of the vacuum within the insulating cavity.Type: ApplicationFiled: December 23, 2016Publication date: October 31, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Eric J. Dherde, Lorraine J. Westlake
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Publication number: 20190293339Abstract: An appliance includes an outer wrapper and an inner liner placed within the outer wrapper and spaced apart from the outer wrapper to define an insulating space. A trim breaker extends between the inner liner and the outer wrapper to define a structural cabinet. The trim breaker defines a front face of the cabinet. The trim breaker defines a gas conduit disposed within a wall of the structural cabinet proximate the insulating space. The gas conduit is adapted to define selective communication between the insulating space and an exterior of the structural cabinet. An insulating material is disposed within the insulating space, wherein the gas conduit is substantially free of the insulating material.Type: ApplicationFiled: September 26, 2016Publication date: September 26, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Alberto R. Gomes, Lynne F. Hunter, Abhay Naik, Lorraine J. Westlake
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Publication number: 20190170431Abstract: A vacuum insulated refrigerator structure includes an outer wrapper having a first opening and a first edge extending around the first opening. A liner has a second opening and second edge extending around the second opening. The liner is disposed inside the wrapper with the first and second edges being spaced apart to form a gap therebetween. An insulating thermal bridge extends across the gap, and an airtight vacuum cavity is formed between the wrapper and the liner. The thermal bridge includes elongated first and second channels having sealant disposed therein, and the first and second edges are disposed in the first and second channels, respectively. Porous core material may be disposed in the vacuum cavity.Type: ApplicationFiled: July 26, 2016Publication date: June 6, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Abhay Naik, Lorraine J. Westlake, Lakshya J. Deka
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Publication number: 20190128592Abstract: A method of making a vacuum insulated refrigerator cabinet structure includes thermoforming a first polymer sheet to form a wrapper having a base wall and four sidewalls. The method also includes thermoforming a second polymer sheet to form a liner having a base wall and four sidewalls. Elongated corner stiffeners are adhesively secured to inside corners of the wrapper. A resilient ring is adhesively secured to the wrapper and liner. The resilient ring includes pins that are received in openings of the elongated corner stiffeners. Porous material is disposed in a vacuum cavity between the wrapper and the liner.Type: ApplicationFiled: April 15, 2016Publication date: May 2, 2019Applicant: WHIRLPOOL CORPORATIONInventors: Lorraine J. Westlake, Eric J. Dherde
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Patent number: 10222116Abstract: An insulation delivery apparatus for forming an insulated appliance structure includes an insulated structure having a wrapper and a liner that define an interior cavity and a hopper having a storage bin and a delivery mechanism. The delivery mechanism delivers an insulating medium from the storage bin, through an insulation conduit and into the interior cavity. The delivery mechanism operates between idle and delivery states. A pressing mechanism is coupled with the insulation conduit and is in selective engagement with the insulated structure. The pressing mechanism operates between rest and compressing states. An inner support is in selective engagement with an outer surface of the inner liner and an operable outer support in selective engagement with the outer wrapper. The inner support and the operable outer support provide structural support to the insulated structure when the pressing mechanism is in the compressing state.Type: GrantFiled: December 8, 2015Date of Patent: March 5, 2019Assignee: Whirlpool CorporationInventors: Berhanu Allo, Mohamed Alshourbagy, Jon M. Anthony, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
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Patent number: 10119742Abstract: A refrigerator includes a cabinet having at least one door. A removable cooling module is coupled with an outer periphery of the cabinet. The removable cooling module includes an ice maker. A duct is in communication with the removable cooling module. Ice is produced by the ice maker and transferred through the duct to the refrigerator.Type: GrantFiled: May 18, 2012Date of Patent: November 6, 2018Assignee: Whirlpool CorporationInventors: Rameet Singh Grewal, Steven J. Kuehl, Andrew D. Litch, Douglas D. Leclear, Lorraine J. Westlake, Guolian Wu
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Publication number: 20180313599Abstract: A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.Type: ApplicationFiled: July 3, 2018Publication date: November 1, 2018Applicant: WHIRLPOOL CORPORATIONInventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
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Patent number: 10054350Abstract: A removable cooling module for a refrigerator includes a cooling unit positioned in a housing and removably coupled with a top wall of the refrigerator. An ice maker is coupled to the cooling unit. An ice bin is disposed in the housing and is adapted to receive and store ice from the ice maker. A duct is in communication with the cooling unit and is adapted to convey ice from the removable cooling module to an ice dispenser.Type: GrantFiled: May 18, 2012Date of Patent: August 21, 2018Assignee: Whirlpool CorporationInventors: Rameet Singh Grewal, Steven J. Kuehl, Andrew D. Litch, Douglas D. Leclear, Lorraine J. Westlake, Guolian Wu