Patents by Inventor Blake T. Martin

Blake T. Martin 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: 5779154
    Abstract: A garden sprinkler adapter device (10) for converting a conventional receptacle (40) into a garden sprinkler that dispenses both water and dissolved fertilizer. The device has an upper portion (22) provided with a recessed screen (23) and dimensioned to receive a fertilizer disk (30). An aperture cap element (27) is operatively engaged with the upper portion (22) and a lower threaded portion (21) is attached to the conventional receptacle (40).
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: July 14, 1998
    Inventor: Blake T. Martin