Patents by Inventor Knolly Worrell

Knolly Worrell 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).

  • Flexible hollow hoop and ball
    Patent number: 4215510
    Abstract: A hoop of hollow construction of a shape to fit substantially snugly about a user's waist which has a ball internally freely mounted in the hoop so that the ball may rotate through the interior passageway of the hoop in response to motion of the wearer's body. The hollow cavity of the hollow hoop can have ridge rings running radially across the body of the hoop, which rings can also be formed on the exterior of the hoop.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: August 5, 1980
    Inventor: Knolly Worrell