Patents by Inventor Christian de poorter

Christian de poorter 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: 4345525
    Abstract: Furniture structure comprising vertical side frames and horizontal pieces, hooking means in the form of a simple pin, in a fitting point between the horizontal piece and the side frame, as well as anchorage means in the form of rigid rods, situated at about 45.degree. in respect to horizontal pieces and to side frames, and fitted therein.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: August 24, 1982
    Inventor: Christian de poorter
  • Patent number: D323176
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: January 14, 1992
    Inventor: Christian De Poorter