Patents by Inventor Donald J. DiSimone

Donald J. DiSimone 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: 4700385
    Abstract: A control apparatus for remotely controlling the operation of a telephone hand set when a hand set is remotely located from its associated base. The apparatus includes a housing having first and second connectors mounted thereon. The connectors respectively receive mating plug and are insertable into the hand set connector to connect the housing between the hand set/receiver cord and the plug in connector in the telephone hand set. A switch is mounted on the housing and includes a switchable contact connected in the ringing circuit of the telephone network for opening and closing the circuit upon each depression of the switch. In another embodiment, the switch is mounted directly in the telephone hand set.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: October 13, 1987
    Inventor: Donald J. DiSimone