Patents by Inventor Dennis Thurman

Dennis Thurman 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: 5256131
    Abstract: A method of manufacturing a beverage cooling or heating wrap for keeping a beverage cool or warm, as desired, comprises steps of providing a generally rectangular strip of material, superimposing and attaching a piece of insulation to the strip, twice folding the strip and insulation to create a three-layered bundle, securing the longitudinal edges of the bundle, inverting the bundle about the axis of one of the folds, inverting the bundle about the axis of the other fold, and securing fasteners to the bundle.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: October 26, 1993
    Assignee: Practical Products, Inc.
    Inventors: Claudia R. Owens, Dennis Thurman