Patents by Inventor Elroy Newberry

Elroy Newberry 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).

  • Muffler for internal combustion engine
    Patent number: 7549512
    Abstract: The improved muffler design has a housing that is hexagonal in shape that is formed from an upper plate, a lower plate and sidewalls that form a perimeter around the housing. An inlet and outlet are attached to opposite sides of the housing along the length. A primary vein is mounted within the housing with that allows some of the gases to around the vein and some of the gases to flow through holes in the leading surface of the primary vein. A secondary vein is mounted downstream of the primary vein and a mixing vein is mounted downstream of the secondary vein. The widest point more of the housing is closer to the than the outlet so the housing resembles a coffin.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: June 23, 2009
    Inventor: Elroy Newberry
  • Muffler for internal combustion engine
    Publication number: 20070205046
    Abstract: The improved muffler design has a housing that is hexagonal in shape that is formed from an upper plate, a lower plate and sidewalls that form a perimeter around the housing. An inlet and outlet are attached to opposite sides of the housing along the length. A primary vein is mounted within the housing with that allows some of the gases to around the vein and some of the gases to flow through holes in the leading surface of the primary vein. A secondary vein is mounted downstream of the primary vein and a mixing vein is mounted downstream of the secondary vein. The widest point more of the housing is closer to the than the outlet so the housing resembles a coffin.
    Type: Application
    Filed: February 7, 2007
    Publication date: September 6, 2007
    Inventor: Elroy Newberry