Patents by Inventor Gain Upton

Gain Upton 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).

  • Rain detector
    Patent number: 4692751
    Abstract: A rain detector adapted to be mounted on a window sill that is activated in a pulsating manner caused by the rain hitting the detector thus giving the detector a distinctive alarm to notify a person to close the window, wherein the detector comprises a movable spring supported plate with an electrical contact spaced from a fixed plate with an opposing electrical contact whereby rain drops activate the movable plate to cause engagement of said contacts thus activating a pulsating alarm.
    Type: Grant
    Filed: September 2, 1986
    Date of Patent: September 8, 1987
    Inventors: Gain Upton, George Spector