Patents by Inventor Halbert D. Cupps

Halbert D. Cupps 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).

  • Electronic management system employing radar type infrared emitter and sensor combined with counter
    Patent number: 4993049
    Abstract: An infrared sensitive system which maintains an inventory of the number of occupants within a monitored room for controlling certain electronic equipment in response to the presence of occupants within the monitored room. The monitoring system activates the electronic equipment when it senses a person entering the unoccupied room, and it deactivates the electronic equipment when the last person exits the room. Switch members provide for manually resetting and overriding the control portion of the system.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: February 12, 1991
    Inventor: Halbert D. Cupps