Patents by Inventor Steven J. Blackburn

Steven J. Blackburn 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).

  • Drip tree oil recovery system
    Patent number: 5522437
    Abstract: A new oil recovery system comprising a collection container, a cover that is removably affixed to the container and an elongated tubular member that is connected to the cover and contains a number of collection ports adapted to receive new oil containers. The collection ports are in two styles, one for center spout containers and one for offset spout containers. The collection ports are located on only one side of the tube thereby allowing the invention to be used and stored in close proximity to a wall or other vertical surface.
    Type: Grant
    Filed: July 3, 1995
    Date of Patent: June 4, 1996
    Inventor: Steven J. Blackburn