Patents by Inventor Raymond Farjon

Raymond Farjon 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: 3944373
    Abstract: A perforator of the kind having a die and a slidable punch for piercing holes in sheets of paper or similar documents intended to be placed in a file or binder with openable rings. The perforator is constructed so that it can be temporarily fitted to each ring of the file or binder for the purpose of piercing a hole accurately aligned with the ring.
    Type: Grant
    Filed: February 8, 1974
    Date of Patent: March 16, 1976
    Assignee: Baignol & Farjon S.A.
    Inventors: Raymond Farjon, Jacques Farce, Francis Doyelle, Claude Colin