Patents by Inventor Seba Leonard Allen

Seba Leonard Allen 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: 9714766
    Abstract: A gasifier for disposing of biomass and other waste materials through a gasification and combustion process. The gasifier includes a primary chamber for receiving and holding biomass or a selected waste product. A heat transfer chamber is disposed adjacent the primary chamber. A burner is associated with the gasifier for generating heat and heating the gasifier during various phases or portions of the gasification and combustion process. In the gasification process, the heat transfer chamber is heated and the heat is transferred to the primary chamber where the biomass is heated. During the gasification process, biomass material is volatized generating fumes and gases that later react and release heat through exothermic reactions. Once the gasification process has been concluded, the process enters a combustion phase where the biomass is actually burned. During the gasification-combustion phases, the amount of heat supplied by the burner will vary.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: July 25, 2017
    Assignee: Leggett of Edgecombe County, LLC
    Inventors: Wiley Benjamin Bunting, Jr., David C. Mayer, Seba Leonard Allen
  • Publication number: 20120312204
    Abstract: A gasifier for disposing of biomass and other waste materials through a gasification and combustion process. The gasifier includes a primary chamber for receiving and holding biomass or a selected waste product. A heat transfer chamber is disposed adjacent the primary chamber. A burner is associated with the gasifier for generating heat and heating the gasifier during various phases or portions of the gasification and combustion process. In the gasification process, the heat transfer chamber is heated and the heat is transferred to the primary chamber where the biomass is heated. During the gasification process, biomass material is volatized generating fumes and gases that later react and release heat through exothermic reactions. Once the gasification process has been concluded, the process enters a combustion phase where the biomass is actually burned. During the gasification-combustion phases, the amount of heat supplied by the burner will vary.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 13, 2012
    Applicant: LEGGETT OF EDGECOMBE COUNTY, LLC
    Inventors: Wiley Benjamin Bunting, Jr., David C. Mayer, Seba Leonard Allen