Patents by Inventor Billy Jack Ray

Billy Jack Ray 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).

  • Door positioning hinge
    Patent number: 5966778
    Abstract: A door hinge featuring a first plate, a second plate and a position mechanism. The first plate and the second plate are interlocked to form multiple tubular members along a longitudinal side of the plates. These tubular members are adapted for insertion of a removable hinge pin therethrough. At least one of the tubular members includes an aperture to receive the position mechanism which applies additional frictional forces along the hinge pin to maintain a door in a stationary position.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: October 19, 1999
    Inventor: Billy Jack Ray