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).

  • Patent number: 10914511
    Abstract: 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: Grant
    Filed: July 26, 2016
    Date of Patent: February 9, 2021
    Assignee: Whirlpool Corporation
    Inventors: Abhay Naik, Lorraine J. Westlake, Lakshya J. Deka
  • Patent number: 10907886
    Abstract: 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: Grant
    Filed: February 20, 2020
    Date of Patent: February 2, 2021
    Assignee: Whirlpool Corporation
    Inventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
  • Publication number: 20210018253
    Abstract: 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: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Alberto R. Gomes, Lynne F. Hunter, Abhay Naik, Lorraine J. Westlake
  • Patent number: 10830526
    Abstract: 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: Grant
    Filed: September 26, 2016
    Date of Patent: November 10, 2020
    Assignee: Whirlpool Corporation
    Inventors: Alberto R. Gomes, Lynne F. Hunter, Abhay Naik, Lorraine J. Westlake
  • Publication number: 20200348074
    Abstract: 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: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Devidas B. Raskar, Lorraine J. Westlake
  • Patent number: 10775099
    Abstract: 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: Grant
    Filed: August 27, 2019
    Date of Patent: September 15, 2020
    Assignee: Whirlpool Corporation
    Inventors: Angshuman Bharadwaz, Devidas B. Raskar, Lorraine J. Westlake
  • Publication number: 20200278150
    Abstract: 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: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Eric J. Dherde, Lorraine J. Westlake
  • Publication number: 20200278148
    Abstract: 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: Application
    Filed: February 20, 2020
    Publication date: September 3, 2020
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
  • Patent number: 10712080
    Abstract: 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: Grant
    Filed: April 15, 2016
    Date of Patent: July 14, 2020
    Assignee: Whirlpool Corporation
    Inventors: Lorraine J. Westlake, Eric J. Dherde
  • Patent number: 10697698
    Abstract: 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: Grant
    Filed: December 23, 2016
    Date of Patent: June 30, 2020
    Assignee: Whirlpool Corporation
    Inventors: Eric J. Dherde, Lorraine J. Westlake
  • Patent number: 10634410
    Abstract: 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: Grant
    Filed: October 12, 2016
    Date of Patent: April 28, 2020
    Assignee: Whirlpool Corporation
    Inventors: Tushar Kulkarni, Lorraine J. Westlake
  • Patent number: 10605519
    Abstract: 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: Grant
    Filed: July 3, 2018
    Date of Patent: March 31, 2020
    Assignee: Whirlpool Corporation
    Inventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
  • Publication number: 20190331402
    Abstract: 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: Application
    Filed: December 23, 2016
    Publication date: October 31, 2019
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Eric J. Dherde, Lorraine J. Westlake
  • Publication number: 20190293339
    Abstract: 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: Application
    Filed: September 26, 2016
    Publication date: September 26, 2019
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Alberto R. Gomes, Lynne F. Hunter, Abhay Naik, Lorraine J. Westlake
  • Publication number: 20190170431
    Abstract: 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: Application
    Filed: July 26, 2016
    Publication date: June 6, 2019
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Abhay Naik, Lorraine J. Westlake, Lakshya J. Deka
  • Publication number: 20190128592
    Abstract: 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: Application
    Filed: April 15, 2016
    Publication date: May 2, 2019
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Lorraine J. Westlake, Eric J. Dherde
  • Patent number: 10222116
    Abstract: 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: Grant
    Filed: December 8, 2015
    Date of Patent: March 5, 2019
    Assignee: Whirlpool Corporation
    Inventors: Berhanu Allo, Mohamed Alshourbagy, Jon M. Anthony, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
  • Patent number: 10119742
    Abstract: 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: Grant
    Filed: May 18, 2012
    Date of Patent: November 6, 2018
    Assignee: Whirlpool Corporation
    Inventors: Rameet Singh Grewal, Steven J. Kuehl, Andrew D. Litch, Douglas D. Leclear, Lorraine J. Westlake, Guolian Wu
  • Publication number: 20180313599
    Abstract: 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: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Berhanu Allo, Mohamed Alshourbagy, Lakshya J. Deka, Abhay Naik, Lorraine J. Westlake
  • Patent number: 10054350
    Abstract: 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: Grant
    Filed: May 18, 2012
    Date of Patent: August 21, 2018
    Assignee: Whirlpool Corporation
    Inventors: Rameet Singh Grewal, Steven J. Kuehl, Andrew D. Litch, Douglas D. Leclear, Lorraine J. Westlake, Guolian Wu