Patents by Inventor Timothy L. Culwell

Timothy L. Culwell 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: 10414137
    Abstract: Insulated building products, methods and structure using those products are disclosed. The embodiments described include building materials having a core of encapsulated polystyrene (EPS) which is completely coated with a polymer. The polymer coating provides protection and structural integrity to the foam such that structures made of EPS foam can support multiple human beings without incurring damage. Moreover, additional embodiments are provided in which additional structural integrity is provided by affixing one or more rigid materials to the EPS foam prior to coating. The results, as disclosed, are light-weight, portable building structures that provide protection from the weather and that can be easily heated or cooled.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: September 17, 2019
    Assignee: RHINO BUILDING PRODUCTS
    Inventors: Scott W. Eichhorn, Elton D. Culwell, Daniel L. Culwell, Timothy L. Culwell
  • Publication number: 20170211268
    Abstract: Insulated building products, methods and structure using those products are disclosed. The embodiments described include building materials having a core of encapsulated polystyrene (EPS) which is completely coated with a polymer. The polymer coating provides protection and structural integrity to the foam such that structures made of EPS foam can support multiple human beings without incurring damage. Moreover, additional embodiments are provided in which additional structural integrity is provided by affixing one or more rigid materials to the EPS foam prior to coating. The results, as disclosed, are light-weight, portable building structures that provide protection from the weather and that can be easily heated or cooled.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 27, 2017
    Applicant: RHINO BUILDING PRODUCTS
    Inventors: Scott W. Eichhorn, Elton D. Culwell, Daniel L. Culwell, Timothy L. Culwell