Patents by Inventor Marianne K. Mack

Marianne K. Mack 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).

  • Method of forming products out of vehicle tires
    Patent number: 6017472
    Abstract: A new method of forming products out of vehicle tires for utilizing used vehicle tires in forming useful products. The inventive device includes the following steps: provide a supply of used vehicle tires. Freeze the tires. Remove steel belts from the tires. Shred the tires into a mixture. Add about twenty percent of new rubber to the mixture. Heat the mixture into a slurry form. Pour the slurry into a mold. Allow the slurry to dry within the mold into a form. Remove the form.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: January 25, 2000
    Inventors: Daniel A. Mack, Marianne K. Mack