Patents by Inventor David R. Hall

David R. Hall 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: 11603324
    Abstract: There is disclosed a method of making an electrode for an electrochemical reactor including the steps of providing a template and depositing electrode material such that the electrode material is in contact with the template. This template is provided in a form that produces channels in the electrode material. There is also disclosed an electrode for an electrochemical reactor which includes electrode material and a template, with the template occupying channels in the electrode material.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: March 14, 2023
    Assignee: Utility Global, Inc.
    Inventors: David R. Hall, Matthew Dawson, Nicholas Farandos, Jin Dawson
  • Publication number: 20230074597
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar; a moment bar having a modulus of elasticity, the moment bar comprising a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a releasable tension member comprising a top portion configured to be pivotally supported by a frame member of the trailer and configured to pivot about a horizontal axis, and a bottom portion configured to support the rearward end of the moment bar; and a moment bar preload mechanism configured to push up the moment bar rearward end to thereby preload the mome
    Type: Application
    Filed: August 25, 2021
    Publication date: March 9, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Publication number: 20230074805
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar; a moment bar comprising a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end configured to support the rearward end of the moment bar, and a spring, configured to bias the moment bar rearward end toward the frame member of the trailer; and wherein, when the tension member is in tension, it imposes an upward force on the moment bar rearward end, which, in turn, imposes
    Type: Application
    Filed: August 25, 2021
    Publication date: March 9, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Publication number: 20230068776
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar; a moment bar comprising a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end configured to support the rearward end of the moment bar, and a spring, configured to bias the moment bar rearward end toward the frame member of the trailer; and wherein, when the tension member is in tension, it imposes an upward force on the moment bar rearward end, which, in turn, imposes
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Publication number: 20230063074
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar, a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end configured to support the rearward end of the moment bar, and wherein, when the tension member is in tension, it imposes an upward force on the moment bar rearward end, which, in turn, imposes a forward moment on the vehicle; and wherein the length of the moment bar is less than 28 inches is disclosed.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Publication number: 20230068380
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar; a moment bar having a modulus of elasticity, the moment bar comprising a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end configured to support the rearward end of the moment bar; and wherein, when the tension member is in tension, it imposes an upward force on the moment bar rearward end, which, in turn, imposes a forward moment on the vehicle; and wherein the modul
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Publication number: 20230067702
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end, and a moment bar, the moment bar comprising a first end configured to either be attached the lower portion of the rearward end of the vehicle attachment member or to be supported by the bottom end of the tension member, a second end also configured to either be attached to the lower portion of the rearward end of the vehicle attachment member or to be supported by the bottom end of the tension member, a first major face configured to face either generally upward or generally downward, a second major fa
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Publication number: 20230064424
    Abstract: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar; a moment bar having a modulus of elasticity, the moment bar comprising a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end configured to support the rearward end of the moment bar; wherein, when the tension member is in tension, it imposes an upward force on the moment bar rearward end, which, in turn, imposes a forward moment on the vehicle; and wherein the modulus o
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: Hall Logic, Inc.
    Inventors: Michael Hall, David R. Hall, Thomas Corie, Dallin Clawson, Jeffery Duncan, Justen Hansen
  • Patent number: 11584660
    Abstract: Systems and methods for disposing of blackwater are disclosed. A first vessel contains a screw running through the vessel from a first end to a second end. The screw is surrounded radially by a filter. The first vessel has a blackwater inlet adjacent the first end. An extrusion plate is adjacent the second end of the first vessel. A combustor vessel is configured to receive a solids component from the extrusion plate. A blackwater stream, consisting of a liquid component and the solids component, is passed through the blackwater inlet into the first vessel, is conveyed by the screw from the first end to the second end, and is pressurized against the extrusion plate. The liquid component is thereby forced from the blackwater stream through the filter and the solids component is forced through the extrusion plate into the combustor. The combustor is configured to combust the solids component.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 21, 2023
    Assignee: Hall Labs LLC
    Inventors: David R. Hall, Michael Hall, Cody Rees, Nathan Davis
  • Patent number: 11585734
    Abstract: An analytical toilet comprising a bowl for receiving excreta from a user; a base supporting the bowl; a supply of flush water; and a plurality of receptacles, each providing mechanical attachment, a power supply, and a data connection to an analytical device, which analytical device is adapted to provide data useful to the user is disclosed.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: February 21, 2023
    Assignee: Medic, Inc.
    Inventors: David R. Hall, David Crismon, Joshua Larsen, Jared Reynolds, Kevin Jeffrey Campbell
  • Patent number: 11575142
    Abstract: Herein disclosed is a method of making a fuel cell including forming an anode, a cathode, and an electrolyte using an additive manufacturing machine. The electrolyte is between the anode and the cathode. Preferably, electrical current flow is perpendicular to the electrolyte in the lateral direction when the fuel cell is in use. Preferably, the method comprises making an interconnect, a barrier layer, and a catalyst layer using the additive manufacturing machine.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 7, 2023
    Assignee: Utility Global, Inc.
    Inventors: David R. Hall, Matthew Dawson, Nicholas Farandos, Jin Dawson
  • Publication number: 20230033399
    Abstract: A data storage device is disclosed comprising a head actuated over a disk comprising a plurality of data tracks. A plurality of access commands including a plurality of write commands are stored in a command queue, and the access commands are sorted into an execution order. A first write command is selected from the command queue based on the execution order, and a first part of the first write command is executed leaving a runt write command. The runt write command is executed between two of the sorted access commands so that the runt write command does not affect the execution order.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 2, 2023
    Inventor: DAVID R. HALL
  • Patent number: 11564666
    Abstract: A toilet is disclosed. The toilet has a bowl adapted to receive feces, a shelf for receiving feces in the bowl, a mechanism that places a consumable material on the shelf between uses of the toilet, and a removal mechanism for removing the feces and the consumable material from the bowl. The consumable material on the shelf is to separate feces from the shelf.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 31, 2023
    Assignee: Medic, Inc.
    Inventors: David R. Hall, Anthony E. Pullen, Jeffery Duncan
  • Publication number: 20230029404
    Abstract: A device for filtering air for a user comprising a frame formed in a generally oval-shaped band, the band encircling the user's head, with an upper portion extending above and behind the user's ears and a lower portion extending below and in front of the user's ears. The device includes components mounted to the frame, comprising an air intake filter mounted on the frame and communicating on one side with ambient air outside the device and on the other side with an inlet duct and an air outlet filter mounted on the frame and communicating on one side with air inside the device and on the other side with ambient air outside the device. The device also includes a battery-powered air mover mounted on the frame and operable to pull air through the air intake filter and through the inlet duct and push air out into the inside of the device and a rechargeable battery mounted on the frame to power the air mover.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 26, 2023
    Inventors: Michael Hall, David R. Hall, Jacob Dean, Miguel Lazaro
  • Publication number: 20230028200
    Abstract: A device for filtering air for a user comprising a frame formed in a generally oval-shaped band, the band encircling the user’s head with an upper portion extending from the user’s ear to a point above and to the rear of the user’s head and a lower portion extending from the user’s ear to a point below and in front of the user’s mouth. The device includes an air inlet filter mounted on the frame and communicating on one side with ambient air outside the device and on the other side with an inlet duct and an air outlet filter mounted on the frame and communicating on one side with air inside the device and on the other side with ambient air outside the device. The device also includes a battery-powered air mover mounted on the frame and operable to move intake air through the air inlet filter through the inlet duct and into the inside of the device. A rechargeable battery is mounted on the frame to power the air mover.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 26, 2023
    Applicant: Hall Labs LLC
    Inventors: Michael Hall, David R. Hall, Jacob Dean, Miguel Lazaro
  • Publication number: 20230024861
    Abstract: A device for filtering air for a user comprising a frame formed in a generally oval-shaped band, the band encircling the user's head, with an upper portion above the user's head and a lower portion proximate to and spaced apart from the user's chin, an intake aperture formed in the frame, and an intake air filter covering the intake aperture. The device includes an air mover chamber attached with an air-tight seal to an inside surface of the frame and communicating on one end with the intake air filter and communicating on another end with a filtered air supply inlet inside the device and an air mover disposed within the air mover chamber and configured to draw air through the intake air filter and push air out the filtered air supply inlet. The device also includes an exhaust aperture formed in the frame and an exhaust air filter covering the exhaust aperture.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 26, 2023
    Applicant: Hall Labs LLC
    Inventors: Michael Hall, David R. Hall, Jacob Dean, Miguel Lazaro, Vicente Oliveira, Prabhakar Ramaraj, Lucas Conde, Kevin Englund, Carson Richards
  • Patent number: 11557784
    Abstract: Herein disclosed is a method of treating a component of a fuel cell, which includes the step of exposing the component of the fuel cell to a source of electromagnetic radiation (EMR). The component comprises a first material. The EMR has a wavelength ranging from 10 to 1500 nm and the EMR has a minimum energy density of 0.1 Joule/cm2. Preferably, the treatment process has one or more of the following effects: heating, drying, curing, sintering, annealing, sealing, alloying, evaporating, restructuring, foaming. In an embodiment, the substrate is a component in a fuel cell. Such component comprises an anode, a cathode, an electrolyte, a catalyst, a barrier layer, a interconnect, a reformer, or reformer catalyst. In an embodiment, the substrate is a layer in a fuel cell or a portion of a layer in a fuel cell or a combination of layers in a fuel cell or a combination of partial layers in a fuel cell.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: January 17, 2023
    Assignee: Utility Global, Inc.
    Inventors: David R. Hall, Matthew Dawson, Jin Dawson
  • Patent number: 11555763
    Abstract: A toilet is disclosed. The toilet has a bowl adapted to receive excreta, a shelf for receiving feces in the bowl, and one or more sensor for detecting a property of the feces. The property may be related to a user's heath and wellness and may be presented to a person for their review and assessment.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: January 17, 2023
    Assignee: Medic, Inc.
    Inventors: David R. Hall, David Crismon, Joshua Larsen, K. Jeffrey Campbell, Jared Reynolds, Jared Blake
  • Patent number: 11540679
    Abstract: A toilet including a frame; a bowl supported by the frame; a seat supported by the frame; an at least partially removable shroud for covering the frame; and at least one first seat actuator pivotally attached to the frame and to the seat for adjusting the height or angle of the seat; and at least one second seat actuator pivotally attached to the frame and to the seat for adjusting the height or angle of the seat is disclosed.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: January 3, 2023
    Assignee: Hall Labs LLC
    Inventors: David R. Hall, David Crismon
  • Patent number: 11543801
    Abstract: An access system and system for enabling a package to be delivered to a house are disclosed. The access unit includes a keypad, a light, and an activatable open button. The access unit opens a door to the structure when the button is pressed while active. The access unit also includes an authentication module configured to communicate via Bluetooth with a package delivery unit when the package delivery unit reaches a predetermined delivery distance near the structure and to authenticate the package delivery unit. The access unit also includes an execution module configured to store one or more rules pertaining to delivery of a package by the package delivery unit and to execute the one or more rules in response to the access unit successfully communicating with the package delivery unit, wherein one of the rules is to activate the activatable open button if the authentication is successful.
    Type: Grant
    Filed: February 29, 2020
    Date of Patent: January 3, 2023
    Assignee: Hall Labs LLC
    Inventors: David R Hall, Chris Jones, Trevor Bodily, Jerome Miles