Patents by Inventor Cornelis D. Boons

Cornelis D. Boons 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: 5493206
    Abstract: A method is provided for determining to which group a connection point forming part of an electrical installation belongs, wherein the electrical installation is divided into at least two groups. For this purpose, use is preferably made of a device including a detecting and measuring device which has a number of detection units. The number is at least equal to the number of groups forming part of the installation. Each detecting unit is provided with a detector for detecting the group in which the signal applied at the connection point is detected. The detecting and measuring device is provided with a transmitter for transmitting a designation of the group in which the signal is detected. An indicating device has a receiver for the signal transmitted by the transmitter and has an indicator for indicating a designation of the group in which the signal is detected.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: February 20, 1996
    Inventor: Cornelis D. Boons