Patents by Inventor Pierre Bourgade

Pierre Bourgade 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).

  • Parquet floor elements and parquet floor composed of such elements
    Patent number: 4090338
    Abstract: A parquet floor element is disclosed which comprises a facing layer defined by edges forming a closed contour, a backing panel of indented peripheral shape, and means for fixing the facing layer to the backing panel, the latter being associated with the facing layer in such a manner that the said teeth partly project relative to the edges of the facing layer, the intervals between the teeth in part receding relative to the said edges with a regular sequence, along the whole of the contour of the facing layer, of teeth projecting relative to the said edges and intervals between the teeth receding relative to the said edges.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: May 23, 1978
    Assignee: B 3 L
    Inventor: Pierre Bourgade