Patents by Inventor Joseph Mitchell

Joseph Mitchell 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).

  • Publication number: 20250146727
    Abstract: A fluid metering system includes an upper chamber and a lower chamber, with a supply conduit providing a flow of fluid into the lower chamber. The flow of fluid lifts the float to a predetermined fluid volume and the float seals the lower chamber. A delivery conduit is coupled to the lower chamber and a dispensing valve. The dispensing valve is operated to dispense the predetermined fluid volume to a downstream assembly.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 8, 2025
    Inventors: Michael Goodman Schroeder, Alan Joseph Mitchell
  • Publication number: 20250116452
    Abstract: A refrigerator appliance includes a cabinet defining a chilled chamber, a door being rotatably mounted to the cabinet to provide selective access to the chilled chamber, the door defining an access opening passing through the door, and a drawer assembly mounted to the door. The drawer assembly includes a drawer frame slidably mounted to the door within the access opening and being movable between an open position and a closed position and a drawer front mounted to the drawer frame, the drawer front being configured to seal the access opening when the drawer frame is in the closed position.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 10, 2025
    Inventors: Alan Joseph Mitchell, Stephanos Kyriacou, Choonjae Ryu
  • Publication number: 20250102214
    Abstract: An ice making assembly includes a resilient mold defining a mold cavity for forming one or more ice cubes, a mold frame being rotatable between a first position and a second position, a lifter mechanism positioned adjacent to the resilient mold and rotatable with the mold frame between the first position and the second position, the lifter mechanism configured to deform the resilient mold as the mold frame rotates between the first position and the second position, and a sweep assembly to facilitate extraction of the one or more ice cubes from the resilient mold. The sweep assembly includes a sweep blade slidably mounted to the mold frame over the resilient mold and being movable between a first position and a second position and a mechanical stop that moves the sweep blade toward the second position as the lifter mechanism moves toward the second position.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 27, 2025
    Inventor: Alan Joseph Mitchell
  • Patent number: 12259171
    Abstract: A refrigerator appliance includes a cabinet with a door rotatably mounted to the cabinet. The refrigerator appliance also includes an ice making chamber defined in one of the cabinet and the door. An ice making assembly and an ice storage bin are positioned within the ice making chamber. The refrigerator appliance further includes an infrared emitter mounted to a movable part of the ice making assembly and an infrared detector mounted to a movable part of the ice making assembly. The refrigerator appliance further includes an infrared emitter and an infrared detector mounted to the ice making assembly.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 25, 2025
    Assignee: Haier US Appliance Solutions, Inc.
    Inventor: Alan Joseph Mitchell
  • Publication number: 20250092701
    Abstract: A pool shell comprising a pool shell body including an angled feature, wherein the angled feature defines an open region on an underside of the pool shell body. The pool shell may further comprise an insert positioned in the open region for providing structural support to the angled feature. The pool shell may further comprise an overlaying member positioned over the open region such that the insert is positioned between the underside of the pool shell body and the overlaying member, wherein the overlaying member is a substantially flat material for defining an exterior ramp surface extending over the open region defined by the angled feature.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Inventors: Thom P. Richards, William Frank Gately, Alexander Joseph Mitchell, Richard E. Black, JR.
  • Patent number: 12253290
    Abstract: An ice making assembly for a refrigerator appliance includes a resilient mold defining a mold cavity and a heat exchanger in thermal communication with the resilient mold to freeze water and form one or more ice cubes therein. The ice making assembly also includes a lifter mechanism positioned below the resilient mold for selectively deforming the mold and raising the ice cubes formed therein. A resilient seal is sealingly engaged with the lifter mechanism and the heat exchanger, whereby an air-tight seal is formed between the lifter mechanism and the resilient seal and between the heat exchanger and the resilient seal.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: March 18, 2025
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Alan Joseph Mitchell, Chaitanya Krishna Karanam
  • Publication number: 20250075944
    Abstract: Systems and methods for dynamic and automated control of a heating appliance based on atmospheric pressure conditions are provided. Particularly, a controller of the heating appliance may be configured to automatically adjust the amount of gas and/or air provided to the combustion chamber of the heating appliance based on changes in atmospheric pressure in the environment of the heating appliance. Changes in atmospheric pressure may impact the combustion process within the heating appliance, which may lead to inefficiencies in the operation of the heating appliance if the rate at which gas and/or air is provided remain constant during pressure changes. To mitigate these impacts, a barometric pressure sensor may be used to measure the atmospheric pressure at any given time and may provide this data to the controller. The controller may then adjust the rate at which gas and/or air is provided within the heating appliance to reduce such inefficiencies.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Inventors: Michael John Knieser, Mohammad Taha Ahmad, Robert Aaron Oglesbee, Shawn Allan Reed, Darryl J. Farley, David Adler, Ryan Michael Ludwig, Daniel Joseph Mitchell, Robert Krmpotich, Stephen Maciulewicz
  • Patent number: 12222149
    Abstract: A refrigerator appliance or ice making assembly may include an ice mold, a heat exchanger, a lifter arm, and a cam shaft. The ice mold may define a mold cavity for receiving water. The heat exchanger may be in thermal communication with the ice mold to freeze the water and form one or more ice cubes therein. The lifter arm may be disposed below the ice mold and movable relative to the mold cavity along a channel path between a lowered position and a raised position to raise ice cubes within the mold cavity. The cam shaft may include a rotating cam lobe slidably engaged with the lifter arm to direct the lifter arm between the lowered position and the raised position. The cam shaft may be rotatable about a cam axis horizontally offset from the channel path.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: February 11, 2025
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Brent Alden Junge, Alan Joseph Mitchell, Bart Andrew Nuss
  • Publication number: 20250019339
    Abstract: The present disclosure provides, in part, a solvent compound for use as a slow evaporating replacement. More specifically, the present disclosure relates to volatile organic components (VOC)-exempt solvent compounds that may be used as a slow evaporating replacement that may, for example, be useful as a component or diluent in the production of paints and coatings, and other industrial products.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 16, 2025
    Inventors: David A. PASIN, Joseph Mitchell CLARKSON, Matthew D. TEWKESBURY, Laurel L. SCHAFER
  • Patent number: 12196473
    Abstract: A refrigerator appliance includes a cabinet, a liner, a thermodynamic assembly, an air conduit, a heat exchange (HE) sleeve, a conductive ice mold, and a water dispenser. The liner defines an icebox (IB) compartment. The air conduit disposed within the IB compartment to define a conduit path between a conduit inlet and a conduit outlet downstream from the conduit inlet. The heat exchange (HE) sleeve is disposed along the air conduit between the conduit inlet and the conduit outlet. The HE sleeve includes a conductive panel extending across the conduit path. The conductive ice mold is mounted to the HE sleeve within the IB compartment. The conductive ice mold defines a mold cavity outside of the air conduit. The water dispenser is positioned below the conductive ice mold to direct an ice-building spray of water to the mold cavity.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: January 14, 2025
    Inventors: Brent Alden Junge, Bart Andrew Nuss, Alan Joseph Mitchell
  • Patent number: 12195993
    Abstract: A pool shell comprising a pool shell body including an angled feature, wherein the angled feature defines an open region on an underside of the pool shell body. The pool shell may further comprise an insert positioned in the open region for providing structural support to the angled feature. The pool shell may further comprise an overlaying member positioned over the open region such that the insert is positioned between the underside of the pool shell body and the overlaying member, wherein the overlaying member is a substantially flat material for defining an exterior ramp surface extending over the open region defined by the angled feature.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: January 14, 2025
    Assignee: Latham Pool Products, Inc.
    Inventors: Thom P. Richards, William Frank Gately, Alexander Joseph Mitchell, Richard E. Black, Jr.
  • Publication number: 20250012499
    Abstract: A refrigerator appliance includes a cabinet defining a chilled chamber, an ice making assembly comprising an ice mold, a mold temperature sensor, and a water supply spout, and a controller in operative communication with the mold temperature sensor. The controller is configured to fill the ice mold with water using the water supply spout, monitor an ice mold temperature using the mold temperature sensor, determine a mold cooling metric using the ice mold temperature, determine that the mold cooling metric falls below a predetermined threshold rate or is outside a target range, and implement a responsive action in response to determining that the mold cooling metric falls below the predetermined threshold rate or is outside the target range, e.g., by providing a user notification or changing a harvest count threshold for the ice making assembly.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 9, 2025
    Inventors: Michael Goodman Schroeder, Alan Joseph Mitchell, Choonjae Ryu
  • Publication number: 20240410634
    Abstract: An ice making assembly for a refrigerator appliance includes a support frame and a tray. A mold cavity is defined in the tray. The tray is rotatably mounted inside of the support frame. The tray is rotatable between a fill position and a release position. The mold cavity is configured to receive a fill of liquid water and form an ice piece therein when the tray is in the fill position.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 12, 2024
    Inventors: Charles Benjamin Miller, Alan Joseph Mitchell
  • Publication number: 20240384914
    Abstract: An ice making assembly for a refrigerator appliance includes a resilient mold defining a mold cavity for receiving water, a heat exchanger in thermal communication with the resilient mold to freeze the water and form one or more ice cubes, a fixed ejector positioned below the resilient mold, wherein the resilient mold is movable relative to the fixed ejector, and a drive mechanism for moving the resilient mold to engage the fixed ejector and deform the resilient mold to raise the one or more ice cubes.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Inventors: Vineeth Vijayan, Alan Joseph Mitchell
  • Publication number: 20240263861
    Abstract: A refrigerator or ice making assembly may include a housing and a mold assembly. The housing may define a receiving chamber in fluid communication with an air duct. The housing may extend transversely from a first housing end and a second housing end. The housing may define a first mounting slot at the first housing end and a second mounting slot at the second housing end. The mold assembly may include a frame, a heat exchanger mounted to the frame, an ice mold, and a latch bar. The ice mold may be supported on the heat exchanger and define a mold cavity for receiving water. The latch bar may be movably mounted on the frame and extend transversely between the first housing end and the second housing end in selective locked engagement with the first and second mounting slots to secure the mold assembly to the housing.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 8, 2024
    Inventors: Bart Andrew Nuss, Alan Joseph Mitchell, Brent Alden Junge
  • Publication number: 20240263862
    Abstract: A refrigerator appliance or ice making assembly may include an ice mold, a heat exchanger, a lifter arm, and a cam shaft. The ice mold may define a mold cavity for receiving water. The heat exchanger may be in thermal communication with the ice mold to freeze the water and form one or more ice cubes therein. The lifter arm may be disposed below the ice mold and movable relative to the mold cavity along a channel path between a lowered position and a raised position to raise ice cubes within the mold cavity. The cam shaft may include a rotating cam lobe slidably engaged with the lifter arm to direct the lifter arm between the lowered position and the raised position. The cam shaft may be rotatable about a cam axis horizontally offset from the channel path.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 8, 2024
    Inventors: Brent Alden Junge, Alan Joseph Mitchell, Bart Andrew Nuss
  • Publication number: 20240255203
    Abstract: A mold assembly is removably mounted to an ice making assembly. The mold assembly includes a frame configured for receipt within a receiving chamber of the ice making assembly, a mold support, and a flexible mold. The flexible mold is positioned proximate the mold support and defines a mold cavity which is configured to receive a liquid. The mold support includes a plurality of holes configured for directing airflow through the mold support and around a bottom of the flexible mold.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 1, 2024
    Inventors: Stephanos Kyriacou, Alan Joseph Mitchell
  • Publication number: 20240110739
    Abstract: A refrigerator appliance includes a cabinet with a door rotatably mounted to the cabinet. The refrigerator appliance also includes an ice making chamber defined in one of the cabinet and the door. An ice making assembly and an ice storage bin are positioned within the ice making chamber. The refrigerator appliance further includes an infrared emitter mounted to a movable part of the ice making assembly and an infrared detector mounted to a movable part of the ice making assembly. The refrigerator appliance further includes an infrared emitter and an infrared detector mounted to the ice making assembly.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Inventor: Alan Joseph Mitchell
  • Patent number: 11920847
    Abstract: An icemaker appliance includes a cabinet forming an ice storage compartment, an ice maker provided in the ice storage compartment, a first reservoir storing liquid, a filter nested within the first reservoir, and a circulation system to deliver the liquid from the first reservoir to the ice maker. The liquid not frozen on the ice maker is filtered through the filter and resupplied to the circulation system.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 5, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Alan Joseph Mitchell, Brent Alden Junge
  • Patent number: 11885551
    Abstract: An icemaker assembly includes a mold body defining a plurality of cavities. A working fluid line is directly attached to the mold body, and a drain duct is disposed below the mold body. A defrost heating element is positioned below the mold body and within the drain duct. The defrost heating element is spaced from the mold body, and the defrost heating element is operable to melt frost on the mold body with radiant heat from the defrost heating element. A related appliance is also provided.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 30, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventor: Alan Joseph Mitchell