Patents by Inventor Arie Verhagen

Arie Verhagen 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).

  • Modular interchange termination system
    Patent number: 4140885
    Abstract: A termination system, in particular for key telephones, is constructed on a modular basis and includes programmable termination fields for flexibility in providing and altering key telephone functions, and plug-in connection of the telephone instruments at a termination zone for electrically moving a telephone from one location to another without the necessity of disconnecting and reconnecting the individual conductors associated with each telephone instrument.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: February 20, 1979
    Assignee: Bunker Ramo Corporation
    Inventor: Arie Verhagen