Patents by Inventor Keith Little

Keith Little 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: 11566491
    Abstract: The pump-activated manual water well comprises a valve, a gate structure, a pulley structure, a cord, and a well. The gate structure, the pulley structure, and the cord attach to the valve. The valve installs in the well. The well is a mechanical structure that pumps underground water, commonly called ground water, to the surface of the ground. The gate structure, the pulley structure, and the cord control the flow of water through the well by controlling the flow of water through the valve.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 31, 2023
    Inventor: Keith Little
  • Patent number: 11124105
    Abstract: A solid waste displacement system, more specifically a system affixed to a mobile structure (such as, for instance, a truck bed, a trailer, and the like), provided. Such a system includes a drive shaft coupled to a movable wall assembly that provides sufficient force to push solid waste from the mobile structure along the drive shaft when operated. The drive shaft may be a chain driven device or any other like mechanism that accords movement and force to the movable wall assembly for such a solid waste displacement purpose. The device as well as the method of utilizing such a device on and/or within a mobile structure are encompassed herein.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: September 21, 2021
    Inventors: Keith Little, James Harwell
  • Publication number: 20170259996
    Abstract: A solid waste displacement system, more specifically a system affixed to a mobile structure (such as, for instance, a truck bed, a trailer, and the like), provided. Such a system includes a drive shaft coupled to a movable wall assembly that provides sufficient force to push solid waste from the mobile structure along the drive shaft when operated. The drive shaft may be a chain driven device or any other like mechanism that accords movement and force to the movable wall assembly for such a solid waste displacement purpose. The device as well as the method of utilizing such a device on and/or within a mobile structure are encompassed herein.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 14, 2017
    Inventors: Keith Little, James Harwell
  • Patent number: D750277
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: February 23, 2016
    Inventor: Keith Little