Patents by Inventor David K Dunlap, deceased

David K Dunlap, deceased 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: 7097589
    Abstract: A safety jump training apparatus designed for safely mounting on a wall to permit an athlete to safely measure their vertical leap. The safety jump training apparatus includes a jump measurement device and a rotating support to rotably attach the measurement device to a mounting plate, as well as numerous safety features. The safety features include cooperating locking pin recesses and a locking pin to secure the apparatus in either an operating position or a storage position, a lock to adjustably secure the vertical height of the measurement device, a translation resistor to control the movement of the measurement device when the lock is disengaged, a safety position limiter to ensure that the measurement device is always a predetermined distance above the ground, and a safety cover to safely contain majority of the apparatus.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: August 29, 2006
    Assignee: Sports Imports, Inc.
    Inventors: Bradford J Underwood, Cyndie M. Dunlap, legal representative, David K Dunlap, deceased