Patents by Inventor Kirk D. Heymann

Kirk D. Heymann 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: 6352465
    Abstract: A toy knife for exercise and entertainment purposes. The toy knife includes a handle portion. The handle portion has a first end, a second end and a peripheral wall extending therebetween. The handle portion has a lumen therein. The first end of the handle portion has an opening therein extending into the lumen. The handle portion comprises a resiliently elastic material. A covering member covers the opening in the first end of the handle portion. A blade portion is elongate and has a distal end, a proximal end, a first edge and a second edge. The distal end is integrally coupled to the second end of the handle portion. The blade portion has a bore extending into the distal end. At least one opening extends from the first edge to the bore. The bore is fluidly coupled to the lumen.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: March 5, 2002
    Inventors: Kirk D. Heymann, Carrie M. Heymann