Patents by Inventor Larry A. Fitzgerald

Larry A. Fitzgerald 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).

  • Water diffuser
    Patent number: 6360970
    Abstract: A water diffuser for an automatic fire sprinkler system to be used when the sprinkler system is drained or tested. The water diffuser has a plurality of diffuser plates with decreasing diameter holes in their centers for dispersing water over a greater area, thereby reducing erosion and damage to the landscaping and/or grass.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: March 26, 2002
    Inventor: Larry A. Fitzgerald