Patents by Inventor Dean M. Abbey

Dean M. Abbey 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).

  • Energy saving override blower control for forced air systems
    Patent number: 4369916
    Abstract: A blower override system and control for forced air systems such as heating or cooling systems in which an override relay starts the blower to circulate the warmed or cooled air when the heating or cooling element turned on. When the heating or cooling is turned off, the blower is thereupon allowed to continue by the override unit to function for a timed interval by a time delay relay. The unit is in a control box and ready to attach to existing control structures for forced air systems.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: January 25, 1983
    Inventor: Dean M. Abbey