Patents by Inventor James H. Cassel

James H. Cassel 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).

  • Drainage filtration system for synthetic turf field
    Patent number: 7758749
    Abstract: A drainage system for a synthetic sports field is disclosed that substantially prevents the leeching of specific contaminants from surface runoff water from entering into water tables or sewer systems associated with the drainage of the synthetic sports field. The drainage system includes a containment system and filtration system located beneath the synthetic sports field for directing rainwater through a series of drains and filters prior to being exposed to either the sewer system or water table. In this way, environmental concerns associated with the drainage of synthetic sports fields is alleviated.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: July 20, 2010
    Assignee: General Sports Venue LLC
    Inventors: Charles C. Cook, James H. Cassel