Patents by Inventor Randall Mathis

Randall Mathis 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).

  • UPS cabinet and method of assembly
    Patent number: 6754066
    Abstract: A cabinet for an uninterrupted power source (UPS) is disclosed. The cabinet has three portions that characterize the frame. A front portion contains capacitor assemblies, power DC Link, power electronic components, and a control panel. The control panel and power DC Link are situated for front access and cover the power electronic components and capacitors. A rear portion holds a plurality of magnetic components. The magnetic components are accessible from the back of the cabinet and can be installed last in the assembly of the cabinet and configured for a specific voltage rating. A bus portion is divided from the front and rear portions and contains the bus bars for electrical connection of the UPS.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: June 22, 2004
    Assignee: Liebert Corporation
    Inventors: Kylam D. Doan, Ron Williams, James K. Martin, Randall Mathis, Mike Harper
  • UPS cabinet and method of assembly
    Publication number: 20030011969
    Abstract: A cabinet for an uninterrupted power source (UPS) is disclosed. The cabinet has three portions that characterize the frame. A front portion contains capacitor assemblies, power DC Link, power electronic components, and a control panel. The control panel and power DC Link are situated for front access and cover the power electronic components and capacitors. A rear portion holds a plurality of magnetic components. The magnetic components are accessible from the back of the cabinet and can be installed last in the assembly of the cabinet and configured for a specific voltage rating. A bus portion is divided from the front and rear portions and contains the bus bars for electrical connection of the UPS.
    Type: Application
    Filed: October 25, 2001
    Publication date: January 16, 2003
    Inventors: Kylam D. Doan, Ron Williams, James K. Martin, Randall Mathis, Mike Harper