Patents by Inventor Sammy K. Knaak

Sammy K. Knaak 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: 6820942
    Abstract: A dual non-inflatable wheel assembly for trucks for providing a tire which cannot be punctured and lasts longer than tires filled with air. The dual non-inflatable wheel assembly for trucks includes a hub assembly including a hub member and further including a boss being centrally disposed upon the hub member; and also includes a wheel rim member being fastened to the hub assembly; and further includes pieces of solid material being made of rubber and being attached about the hub assembly and the wheel rim member; and also includes retaining rings being fastened to the hub assembly and to the wheel rim member for retaining the pieces of solid material about the hub member and the wheel rim member.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: November 23, 2004
    Inventor: Sammy K. Knaak