Patents by Inventor Priscilla Burton

Priscilla Burton 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: 4890829
    Abstract: A jump rope or similar article that can also be made into a hoop form. The article is made of materials that exhibit some stiffness and is measured as a preferred elastic modulus of approximately 26,000 p.s.i., which is roughly midway between the range of 18,000-30,000 p.s.i. The article which also exhibits a Shore A hardness of between 50 and 90 may be made from a core with spirally wound overlays treated to impart the necessary stiffness. The article has end portions that permit the joining of the ends so as to form a hoop form.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: January 2, 1990
    Inventor: Priscilla Burton