Patents by Inventor Robert S. Ely

Robert S. Ely 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).

  • Adjustable air distribution apparatus
    Patent number: 5582544
    Abstract: An apparatus is provided for establishing an air flow pathway between a stationary feed duct of an air handling system and a desired spot in a work environment. The apparatus includes an air passage conduit in communication with the feed duct including a flexible intermediate section and an adjustable rotary coupling so as to allow full directional control.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: December 10, 1996
    Inventor: Robert S. Ely