Patents by Inventor Nathan D. Stewart

Nathan D. Stewart 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: 20240082868
    Abstract: A sprinkler guard includes at least one plate centered relative to a central axis of the sprinkler guard. A plurality of legs includes first and second legs that are attached to one plate, and third and fourth legs that are attached to another plate. A circular ring is attached to lower ends of the first to fourth legs, a center of the circular ring coinciding with the central axis, and the first to fourth legs being spaced apart about the circumference of the circular ring. First and second arms are attached to the first and second legs, respectively. In addition, a cross bar can be attached to the circular ring and extend across a diameter of the circular ring.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Myron Allen, Nathan Chad Stewart, Steven D. Wolin
  • Patent number: 11732944
    Abstract: A freezing and cutting assembly and method for producing ice cubes. The freezing and cutting assembly includes a freezing unit configured to freeze a slab of ice. The freezing unit includes a cold plate and a frame removably coupleable to the cold plate. The cutting unit includes at least one heated electrical wire tensioned on a cutting unit frame and configured to divide the slab of ice into ice cubes.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: August 22, 2023
    Assignee: Singular Ice LLC
    Inventors: Jay T. Stewart, Gary Gin, Nathan D. Stewart
  • Publication number: 20220065516
    Abstract: A freezing and cutting assembly and method for producing ice cubes. The freezing and cutting assembly includes a freezing unit configured to freeze a slab of ice. The freezing unit includes a cold plate and a frame removably coupleable to the cold plate. The cutting unit includes at least one heated electrical wire tensioned on a cutting unit frame and configured to divide the slab of ice into ice cubes.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Applicant: Singular Ice LLC
    Inventors: Jay T. Stewart, Gary Gin, Nathan D. Stewart