Patents by Inventor Michael Gullace

Michael Gullace 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: 4443335
    Abstract: An aeration device for introducing air into a pool of water. The device basically comprises a cylindrically shaped main body portion and a retaining ring for pivotally securing a generally spherically shaped water direction spout within a portion of the main body. The main body has a hollow interior. One end of the main body terminates in a threaded portion adapted to be received in a conventional water supply port found in the wall of the pool. A tube has one end in fluid communication with the spout and the other end exposed to ambient air. As water passes from the water supply port through the water direction spout, a suction is created, drawing air through the tube and into the flow stream of the water for introduction into the pool.
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: April 17, 1984
    Inventor: Michael Gullace