Patents by Inventor Zdravka Smircic

Zdravka Smircic 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).

  • Training bat having moveable internal weight and method
    Patent number: 7056240
    Abstract: A training bat has a knob, handle section and barrel section. A weight is located within the interior of the barrel section on a rotatable shaft, and is moveable linearly. Linear movement of the weight is caused by rotation of the shaft. Preferably, the shaft is coupled to the knob, so that rotation of the knob causes rotation of the shaft and linear movement of the weight along at least a portion of the barrel section.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: June 6, 2006
    Inventors: Michael Brock, Zdravka Smircic
  • Training bat having moveable internal weight and method
    Publication number: 20040248675
    Abstract: A training bat has a knob, handle section and barrel section. A weight is located within the interior of the barrel section on a rotatable shaft, and is moveable linearly. Linear movement of the weight is caused by rotation of the shaft. Preferably, the shaft is coupled to the knob, so that rotation of the knob causes rotation of the shaft and linear movement of the weight along at least a portion of the barrel section.
    Type: Application
    Filed: May 10, 2004
    Publication date: December 9, 2004
    Inventors: Michael Brock, Zdravka Smircic