Patents by Inventor Hubert Blondel

Hubert Blondel 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).

  • Sports ground, in particular tennis court or mini court formed by using removable panels
    Patent number: 4650180
    Abstract: A sports ground, in particular a tennis court or mini court, is provided using removable panels which are each laid on an isolating plate, and the plates themselves rest on the previously levelled ground through a textile sheet. Connection between the panels is provided by channel sections whose upper horizontal part is fixed to the underface of the facing edges of the panels to be assembled and is extended by vertical flanges. A space is provided between the panels and is extended through openings in the horizontal part of the channel sections for allowing removal of rain water.
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: March 17, 1987
    Inventor: Hubert Blondel