Patents by Inventor Joseph T. Glassman

Joseph T. Glassman 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).

  • Patent number: 4944285
    Abstract: An exhaust hood for a pizza oven which induces exhaust materials into the exhaust stream by creating high velocity flow of outside air in the hood. An intake fan forces outside air into a pair of intake plenums located along opposite sides of the hood. Each intake plenum presents an elongate outlet slot, thus creating two high velocity air streams flowing toward one another in opposite directions. A central exhaust plenum in the hood receives the air and the entrained exhaust materials from the oven. An exhaust fan draws air into the exhaust plenum through inclined grease filters.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: July 31, 1990
    Inventor: Joseph T. Glassman
  • Patent number: 4896657
    Abstract: An exhaust hood for a pizza oven which induces exhaust materials into the exhaust stream by creating high velocity flow of outside air in the hood. An intake fan forces outside air into a central intake plenum having a restricted throat. An air deflector in the throat presents two oppositely directed slots creating high velocity air streams in opposite directions. Exhaust plenums on opposite sides of the hood receive the air and the entrained exhaust materials from the oven. An exhaust fan draws air into the exhaust plenums through inclined grease filters.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: January 30, 1990
    Inventor: Joseph T. Glassman