Patents by Inventor LINDSEY ANN WOHLGAMUTH

LINDSEY ANN WOHLGAMUTH 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: 10605512
    Abstract: A method of releasing ice from a mold apparatus is disclosed which includes the steps of: providing a mold apparatus having a first mold portion including a concave depression and a liquid circulating manifold and a second mold portion having a concave depression; pivotally coupling to the first mold portion to the second mold portion such that the mold apparatus is operable between an ice forming position and an ice harvesting position; assembling the mold apparatus to the ice forming position such that the concave depressions abut to from a mold cavity; injecting water into the mold cavity; cooling the mold apparatus; forming at least one ice structure within the mold cavity; circulating a warm liquid medium in the liquid circulating manifold to warm the mold apparatus; disassembling the mold apparatus to the ice harvesting position; and releasing the at least one ice structure from the mold apparatus.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: March 31, 2020
    Assignee: Whirlpool Corporation
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Patent number: 10215467
    Abstract: An ice maker having a housing defining an interior volume, with an ice tray rotatably coupled with the housing and horizontally suspended across the interior volume thereof. The ice tray has ice wells, defined along the bottom by a bottom surface and the sides by an interior surface of at least one containment wall, wherein the containment wall has an upper portion, including a top surface of the containment wall and the interior surface adjacent the top surface. The upper portion of the containment wall has an insulating layer applied thereto. A tray for use in the ice maker and method of manufacturing the tray are also provided.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: February 26, 2019
    Assignee: Whirlpool Corporation
    Inventors: Patrick J. Boarman, Lindsey Ann Wohlgamuth
  • Patent number: 9889478
    Abstract: A method of descaling a water dispensing system included in a refrigerator appliance with a water dispenser is disclosed. The method of descaling includes the step of removing a water filter cartridge from a filter port of the refrigerator appliance wherein the filter port is in fluid communication with the water dispenser. The method also includes the step of inserting a descaling cartridge containing descaling fluid into the filter port of the refrigerator appliance. The method further includes the step of advancing the descaling fluid from the descaling cartridge through the water dispenser.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: February 13, 2018
    Assignee: Whirlpool Corporation
    Inventors: Kevin M. Chase, Thomas Dell Spicer, Lindsey Ann Wohlgamuth
  • Patent number: 9816744
    Abstract: An ice maker assembly includes an ice making apparatus for an appliance with an ice making tray having a water basin formed by a metallic ice forming plate and at least one perimeter sidewall extending upwardly from a top surface of the ice forming plate. The ice making tray also has a grid with at least one dividing wall. The at least one perimeter sidewall and the at least one dividing wall and the top surface of the ice forming plate form at least one ice compartment having an upper surface and a lower surface. An ice body is formed in the at least one ice compartment. Moreover, the at least one perimeter sidewall and the at least one dividing wall form a draft angle with the top surface of the ice forming plate, of about 17° to about 25° degrees.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 14, 2017
    Assignee: Whirlpool Corporation
    Inventors: Patrick J. Boarman, Mark E. Thomas, Lindsey Ann Wohlgamuth
  • Publication number: 20170191724
    Abstract: An ice maker having a housing defining an interior volume, with an ice tray rotatably coupled with the housing and horizontally suspended across the interior volume thereof. The ice tray has ice wells, defined along the bottom by a bottom surface and the sides by an interior surface of at least one containment wall, wherein the containment wall has an upper portion, including a top surface of the containment wall and the interior surface adjacent the top surface. The upper portion of the containment wall has an insulating layer applied thereto. A tray for use in the ice maker and method of manufacturing the tray are also provided.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventors: PATRICK J. BOARMAN, Lindsey Ann Wohlgamuth
  • Patent number: 9677808
    Abstract: An ice support and storage tray includes one or more cavities having upwardly facing spherical surface portions that support spherical pieces of ice. The tray is preferably made of a material having a low thermal conductivity to reduce melting of the spherical pieces of ice. The spherical support surfaces minimize melting points that could otherwise cause the spherical pieces of ice to melt and develop irregular surface shapes. The ice tray may be used in a freezer having an ice maker that transports spheres of ice to the ice support cavities. The ice storage tray may be configured to permit removal of spheres of ice without tipping the tray upside down and/or twisting/deforming the tray.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: June 13, 2017
    Assignee: Whirlpool Corporation
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Publication number: 20170146275
    Abstract: An ice support and storage tray includes one or more cavities having upwardly facing spherical surface portions that support spherical pieces of ice. The tray is preferably made of a material having a low thermal conductivity to reduce melting of the spherical pieces of ice. The spherical support surfaces minimize melting points that could otherwise cause the spherical pieces of ice to melt and develop irregular surface shapes. The ice tray may be used in a freezer having an ice maker that transports spheres of ice to the ice support cavities. The ice storage tray may be configured to permit removal of spheres of ice without tipping the tray upside down and/or twisting/deforming the tray.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Patent number: 9599387
    Abstract: An ice maker having a housing defining an interior volume, with an ice tray rotatably coupled with the housing and horizontally suspended across the interior volume thereof. The ice tray has ice wells, defined along the bottom by a bottom surface and the sides by an interior surface of at least one containment wall, wherein the containment wall has an upper portion, including a top surface of the containment wall and the interior surface adjacent the top surface. The upper portion of the containment wall has an insulating layer applied thereto. A tray for use in the ice maker and method of manufacturing the tray are also provided.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: March 21, 2017
    Assignee: Whirlpool Corporation
    Inventors: Patrick J. Boarman, Lindsey Ann Wohlgamuth
  • Patent number: 9599385
    Abstract: An ice tray may include a substantially planar body portion with a plurality of cavities that are not interconnected by weirs. The ice tray may include a body having raised portions between adjacent cavities to alleviate stress that may otherwise form in these areas. A water distribution system may be utilized to provide specified volumes of water in the cavities to prevent overflowing of the cavities.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: March 21, 2017
    Assignee: Whirlpool Corporation
    Inventors: James C.L. Guarino, Lindsey Ann Wohlgamuth
  • Publication number: 20170067679
    Abstract: An ice maker assembly includes an ice making apparatus for an appliance with an ice making tray having a water basin formed by a metallic ice forming plate and at least one perimeter sidewall extending upwardly from a top surface of the ice forming plate. The ice making tray also has a grid with at least one dividing wall. The at least one perimeter sidewall and the at least one dividing wall and the top surface of the ice forming plate form at least one ice compartment having an upper surface and a lower surface. An ice body is formed in the at least one ice compartment. Moreover, the at least one perimeter sidewall and the at least one dividing wall form a draft angle with the top surface of the ice forming plate, of about 17° to about 25° degrees.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Applicant: Whirlpool Corporation
    Inventors: Patrick J. Boarman, Mark E. Thomas, Lindsey Ann Wohlgamuth
  • Publication number: 20170016663
    Abstract: A method of releasing ice from a mold apparatus is disclosed which includes the steps of: providing a mold apparatus having a first mold portion including a concave depression and a liquid circulating manifold and a second mold portion having a concave depression; pivotally coupling to the first mold portion to the second mold portion such that the mold apparatus is operable between an ice forming position and an ice harvesting position; assembling the mold apparatus to the ice forming position such that the concave depressions abut to from a mold cavity; injecting water into the mold cavity; cooling the mold apparatus; forming at least one ice structure within the mold cavity; circulating a warm liquid medium in the liquid circulating manifold to warm the mold apparatus; disassembling the mold apparatus to the ice harvesting position; and releasing the at least one ice structure from the mold apparatus.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 19, 2017
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Patent number: 9500398
    Abstract: An ice maker assembly includes an ice making apparatus for an appliance with an ice making tray having a water basin formed by a metallic ice forming plate and at least one perimeter sidewall extending upwardly from a top surface of the ice forming plate. The ice making tray also has a grid with at least one dividing wall. The at least one perimeter sidewall and the at least one dividing wall and the top surface of the ice forming plate form at least one ice compartment having an upper surface and a lower surface. An ice body is formed in the at least one ice compartment. Moreover, the at least one perimeter sidewall and the at least one dividing wall form a draft angle with the top surface of the ice forming plate, of about 17° to about 25° degrees.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: November 22, 2016
    Assignee: Whirlpool Corporation
    Inventors: Patrick J. Boarman, Mark E. Thomas, Lindsey Ann Wohlgamuth
  • Patent number: 9470448
    Abstract: An ice producing mold has a first mold portion having a top surface and a second mold portion having a bottom surface. When the mold is in a closed position, a bottom surface of the first mold portion abuts a top surface of the second mold portion and when the mold is in an open position, the bottom surface of the first mold portion is separated from the top surface of the second mold portion. Each mold portion also includes a concave depression such that when the mold is in the closed position, the concave depression on the bottom surface of the first mold portion and the concave depression on the top surface of the second mold portion form a cavity adapted to form an ice structure. The depression is warmed by flowing warm water into a cavity located adjacent to the concave depression and the ice is released.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: October 18, 2016
    Assignee: Whirlpool Corporation
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Publication number: 20160223241
    Abstract: An ice maker having a housing defining an interior volume, with an ice tray rotatably coupled with the housing and horizontally suspended across the interior volume thereof. The ice tray has ice wells, defined along the bottom by a bottom surface and the sides by an interior surface of at least one containment wall, wherein the containment wall has an upper portion, including a top surface of the containment wall and the interior surface adjacent the top surface. The upper portion of the containment wall has an insulating layer applied thereto. A tray for use in the ice maker and method of manufacturing the tray are also provided.
    Type: Application
    Filed: April 11, 2016
    Publication date: August 4, 2016
    Inventors: PATRICK J. BOARMAN, LINDSEY ANN WOHLGAMUTH
  • Publication number: 20160187053
    Abstract: An ice support and storage tray includes one or more cavities having upwardly facing spherical surface portions that support spherical pieces of ice. The tray is preferably made of a material having a low thermal conductivity to reduce melting of the spherical pieces of ice. The spherical support surfaces minimize melting points that could otherwise cause the spherical pieces of ice to melt and develop irregular surface shapes. The ice tray may be used in a freezer having an ice maker that transports spheres of ice to the ice support cavities. The ice storage tray may be configured to permit removal of spheres of ice without tipping the tray upside down and/or twisting/deforming the tray.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Patent number: 9310116
    Abstract: An ice support and storage tray includes one or more cavities having upwardly facing spherical surface portions that support spherical pieces of ice. The tray is preferably made of a material having a low thermal conductivity to reduce melting of the spherical pieces of ice. The spherical support surfaces minimize melting points that could otherwise cause the spherical pieces of ice to melt and develop irregular surface shapes. The ice tray may be used in a freezer having an ice maker that transports spheres of ice to the ice support cavities. The ice storage tray may be configured to permit removal of spheres of ice without tipping the tray upside down and/or twisting/deforming the tray.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 12, 2016
    Assignee: Whirlpool Corporation
    Inventors: Brian K. Culley, Lindsey Ann Wohlgamuth
  • Patent number: 9310115
    Abstract: An ice maker having a housing defining an interior volume, with an ice tray rotatably coupled with the housing and horizontally suspended across the interior volume thereof. The ice tray has ice wells, defined along the bottom by a bottom surface and the sides by an interior surface of at least one containment wall, wherein the containment wall has an upper portion, including a top surface of the containment wall and the interior surface adjacent the top surface. The upper portion of the containment wall has an insulating layer applied thereto. A tray for use in the ice maker and method of manufacturing the tray are also provided.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: April 12, 2016
    Assignee: Whirlpool Corporation
    Inventors: Patrick J. Boarman, Lindsey Ann Wohlgamuth
  • Publication number: 20140165622
    Abstract: An ice maker assembly includes an ice making apparatus for an appliance with an ice making tray having a water basin formed by a metallic ice forming plate and at least one perimeter sidewall extending upwardly from a top surface of the ice forming plate. The ice making tray also has a grid with at least one dividing wall. The at least one perimeter sidewall and the at least one dividing wall and the top surface of the ice forming plate form at least one ice compartment having an upper surface and a lower surface. An ice body is formed in the at least one ice compartment. Moreover, the at least one perimeter sidewall and the at least one dividing wall form a draft angle with the top surface of the ice forming plate, of about 17° to about 25° degrees.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 19, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: PATRICK J. BOARMAN, MARK E. THOMAS, LINDSEY ANN WOHLGAMUTH
  • Publication number: 20140165623
    Abstract: An ice tray may include a substantially planar body portion with a plurality of cavities that are not interconnected by weirs. The ice tray may include a body having raised portions between adjacent cavities to alleviate stress that may otherwise form in these areas. A water distribution system may be utilized to provide specified volumes of water in the cavities to prevent overflowing of the cavities.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 19, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JAMES C.L. GUARINO, LINDSEY ANN WOHLGAMUTH
  • Publication number: 20140167321
    Abstract: An ice producing mold has a first mold portion having a top surface and a second mold portion having a bottom surface. When the mold is in a closed position, a bottom surface of the first mold portion abuts a top surface of the second mold portion and when the mold is in an open position, the bottom surface of the first mold portion is separated from the top surface of the second mold portion. Each mold portion also includes a concave depression such that when the mold is in the closed position, the concave depression on the bottom surface of the first mold portion and the concave depression on the top surface of the second mold portion form a cavity adapted to form an ice structure. The depression is warmed by flowing warm water into a cavity located adjacent to the concave depression and the ice is released.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 19, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: BRIAN K. CULLEY, LINDSEY ANN WOHLGAMUTH