Patents by Inventor Heard L. Carter

Heard L. Carter 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).

  • Self-flushing rotatable pop-up water delivery head for pool cleaning systems
    Patent number: 4486907
    Abstract: An improved swimming pool mounted rotatable head for a water jet pool cleaning system adapted to rotate in a non-uniform sequential manner during a pool cleaning operation to maintain deleterious matter in suspension so that it may be removed by the main drain or skimmer inlets of the water circulation system. A means is incorporated for flushing sand and other debris from around the moving head and from the immediate pool surface area surrounding the head.
    Type: Grant
    Filed: September 12, 1983
    Date of Patent: December 11, 1984
    Inventor: Heard L. Carter
  • Rotatable pop-up water delivery head for pool cleaning systems
    Patent number: 4188673
    Abstract: A swimming pool mounted rotatable head for a water jet pool cleaning system adapted to rotate in a non-uniform sequential manner during a pool cleaning operation to maintain deleterious matter in suspension in the water so that it may be removed by the main drain or skimmer inlets of the pool water circulation system.
    Type: Grant
    Filed: October 11, 1978
    Date of Patent: February 19, 1980
    Inventor: Heard L. Carter