Patents by Inventor Pierre P. Bonneau

Pierre P. Bonneau 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: 4825479
    Abstract: A sheet cover for a swimming pool adapted to become arched over the pool when air under pressure is projected under the cover. The cover has a pending skirt adapted to hang in the water adjacent the peripheral sidewall. The skirt is provided with a series of holes at a distance from its lower edge. When the cover is arched, the skirt raises until the air leaks through the holes to maintain the cover at a desired height.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: May 2, 1989
    Inventor: Pierre P. Bonneau