Patents by Inventor Aleksandr Leonidovich Alekseev

Aleksandr Leonidovich Alekseev 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).

  • Publication number: 20110118060
    Abstract: The invention is intended for training and perfection of the technique and accuracy of striking motion in various kinds of sports: baseball, football, hockey, golf, tennis. The device contains frame 5, target 12 and the target reset block. The target reset block includes stick 1 one end of which is fixed on frame 5, and the second is connected to target 12. The stick is provided with roller stop blocks 9. The frame is cramp-like and is provided with the arc guides for the roller stop blocks. Shock absorbers 11 are located in the extreme positions of the stick travel. Bracing wire 8 and guides 7 for the bracing wire, made in the form of the rollers fixed on the perimeter of the frame, are introduced into the target reset block. The fastener assembly of frame 5 to post 16 is made in the form of metal fastening ring 15 provided with clips 6 for fastening on the post at the chosen height, and the carrying frame is provided with clips for fastening on the metal ring at the set angle.
    Type: Application
    Filed: September 16, 2008
    Publication date: May 19, 2011
    Inventor: Aleksandr Leonidovich Alekseev
  • Patent number: 7740549
    Abstract: The invention relates to sports training devices and can be used for training a volleyball spike-motion. The inventive device comprises a bearing frame, a ball, and a unit for returning the ball to the initial position thereof, which unit is provided with an elastic stretching connected to the frame by one end thereof, a rod whose one end is fixed to the frame in such a way that it has at least two degrees of freedom, whereas the second end of the rod is connected to the ball, and the second end of the stretching is connected to the rod. The frame is also provided with a limiter of traveling the rod. The device enables the ball to be moved along an arc, thereby increasing the quality of the spike-motion training, and improves effectiveness and safety of the training.
    Type: Grant
    Filed: January 16, 2006
    Date of Patent: June 22, 2010
    Inventor: Aleksandr Leonidovich Alekseev
  • Publication number: 20090137349
    Abstract: The invention relates to sports training devices and can be used for training a volleyball spike-motion. The inventive device comprises a bearing frame, a ball, and a unit for returning the ball to the initial position thereof, which unit is provided with an elastic stretching connected to the frame by one end thereof, a rod whose one end is fixed to the frame in such a way that it has at least two degrees of freedom, whereas the second end of the rod is connected to the ball, and the second end of the stretching is connected to the rod. The frame is also provided with a limiter of traveling the rod. The device enables the ball to be moved along an arc, thereby increasing the quality of the spike-motion training, and improves effectiveness and safety of the training.
    Type: Application
    Filed: January 16, 2006
    Publication date: May 28, 2009
    Inventor: Aleksandr Leonidovich Alekseev