Patents by Inventor R. John Ring

R. John Ring 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: 20080029082
    Abstract: In a portable heating assembly, in which a heating utensil is supported on an upper surface of a utensil support, there is included a heat transfer element attached to a bottom surface of the heating utensil for both enhancing the heat transfer to the heating utensil and centering the heating utensil on the utensil support by engaging the periphery of the utensil support. Various shapes and placement configurations are provided with the heat transfer element being placed on either the radially inner or the radially outer side of the utensil support. Accommodation is also made for storage of the various components within the internal confines of the heating utensil.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Inventors: W. Perry Dowst, R. John Ring