Patents by Inventor Philippe Parment

Philippe Parment 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).

  • Switching device for a telephone set with handset, switching an auxiliary device by substituting for the handset
    Patent number: 5778061
    Abstract: The invention concerns a switching device for a telephone set having a handset enabling an auxiliary device to be substituted for the handset. In an embodiment, the switching device includes a casing provided with at least one compartment, the compartment being intended to receive one end of the handset. The compartment includes a switch actuated by the presence of the handset which triggers the aforementioned substitution. The invention finds application in hands-free telephoning and teleconferencing.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: July 7, 1998
    Assignee: Prescom
    Inventors: Philippe Parment, Dominique Dubournais