Patents by Inventor Charles Griffith

Charles Griffith 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: 20260034462
    Abstract: A swing for use by children or adults in mobility devices, such as wheelchairs, includes a base platform configured to support one or more mobility devices and which is connected, through a rigid framework, to one or more overhead trolleys. The one or more overhead trolleys are configured to move back and forth along first and second elevated and desirably curved tracks, thereby causing the base platform to swing frontward and rearward in a to-and-fro swinging motion.
    Type: Application
    Filed: July 31, 2025
    Publication date: February 5, 2026
    Inventors: Thomas Robert Norquist, Jinquan Zhu, Lloyd W. Reese, Charles Griffith
  • Patent number: 10507921
    Abstract: A cart for restocking provisions includes a body having one or more exterior surfaces. The one or more exterior surfaces include a top surface facing a first direction and a bottom surfacing facing a second direction that is away from the first direction and parallel to the first direction. The cart also includes a handle fixedly attached to the body. The cart further includes one or more wheels coupled to the bottom surface. In addition, the cart includes one or more hoppers each including a hollow space having a length that extends from an aperture located on the top surface and through at least a portion of an interior of the body. The hollow space includes at least one curved surface that extends from the aperture along at least a portion of the length to allow the provisions to be stored within the one or more hoppers.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: December 17, 2019
    Assignee: Southwest Airlines Co.
    Inventors: Daniel Tarr, Charles Griffith, Alberto Cruz, Helen Greer
  • Publication number: 20190144117
    Abstract: A cart for restocking provisions includes a body having one or more exterior surfaces. The one or more exterior surfaces include a top surface facing a first direction and a bottom surfacing facing a second direction that is away from the first direction and parallel to the first direction. The cart also includes a handle fixedly attached to the body. The cart further includes one or more wheels coupled to the bottom surface. In addition, the cart includes one or more hoppers each including a hollow space having a length that extends from an aperture located on the top surface and through at least a portion of an interior of the body. The hollow space includes at least one curved surface that extends from the aperture along at least a portion of the length to allow the provisions to be stored within the one or more hoppers.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 16, 2019
    Inventors: Daniel Tarr, Charles Griffith, Alberto Cruz, Helen Greer
  • Publication number: 20060287024
    Abstract: The cricket conditions simulator is an educational development system for cricketers and coaches, with means of simulating a plurality of outdoor cricket competition conditions relative to cricket pitch scenarios during practice sessions, by utilizing specially designed building structures equipped with capabilities to simultaneously create a plurality of outdoor temperatures and relative humidity, illumination, visual and spectator cultural sounds as distractions, wind speeds, means to record cricketers' performances, cricket pitch deterioration and cricket ball aerodynamics; and a heat exchanger equipped with pressure, moisture content and thermal sensors located within the cricket pitch to modify cricket pitch conditions.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Charles Griffith, Edward Cummings