Patents by Inventor Charalabos A. Bountourakis

Charalabos A. Bountourakis 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: 6398694
    Abstract: A portable, multi-faceted exercising and massaging device with adjustable turning resistance, having a stationary handle affixed to one end of the main shaft and a pressure adjusting handle with an orifice and axial screw threading affixed to the other end of the main shaft with a safety nut and two systems for receiving pressure between the inner rims of the bail bearings and handles. Around the main shaft are attached two external tubes with the mentioned ball bearings within the remote ends and joined at the adjacent ends through the central core, which is comprised of a tubular shaft with a central sleeve and connecting ring firmly attached at its middle onto the shaft, of two resistance sleeves and of two pairs of washers.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 4, 2002
    Inventor: Charalabos A. Bountourakis