Patents by Inventor Robert Scott Stegall

Robert Scott Stegall 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).

  • Backpack frame for mounting blower having noise suppressing effect
    Publication number: 20020060107
    Abstract: A backpack frame for mounting a blower having an inlet port is provided with an intake air muffler on a surface facing the inlet port. The intake air muffler may be formed of a large number of through holes which are communicated with the backpack frame and have a small diameter and no angular portions, or a large number of dimples with a small diameter formed on the surface.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 23, 2002
    Inventors: Tadashi Kamoshita, Masanori Ohtani, Robert Scott Stegall