Patents Assigned to Variable Gravity Patents, LLC
  • Patent number: 8777781
    Abstract: A variable gravity training device allows a user to train skills in controlling a sports device. The training device has a stationary base, a movable support bar, and a sports device, for example, a ball, a badminton birdie, or a volley ball affixed to the end of the bar. The support bar is weighted, so that the amount of force required to move the sports device is reduced. The weighted bar also reduces the speed with which the sports device returns to its home position. The force adjustment means is adjustable, so that, with training, weights may be removed, so that the conditions governing the sports device correspond to real playing conditions.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: July 15, 2014
    Assignee: Variable Gravity Patents, LLC
    Inventors: Michael A Marks, Steven Leen
  • Publication number: 20130337945
    Abstract: A variable gravity training device allows a user to train skills in controlling a sports device. The training device has a stationary base, a movable support bar, and a sports device, for example, a ball, a badminton birdie, or a volley ball affixed to the end of the bar. The support bar is weighted, so that the amount of force required to move the sports device is reduced. The weighted bar also reduces the speed with which the sports device returns to its home position. The force adjustment means is adjustable, so that, with training, weights may be removed, so that the conditions governing the sports device correspond to real playing conditions.
    Type: Application
    Filed: August 22, 2013
    Publication date: December 19, 2013
    Applicant: Variable Gravity Patents, LLC
    Inventors: Michael Marks, Steven Leen