Patents by Inventor Andrew J. Gladd, Sr.

Andrew J. Gladd, Sr. 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).

  • Alternating horizontal air flow chiller
    Patent number: 6263693
    Abstract: An air flow chamber for cooking or chilling using alternating horizontal air flow has an air heating or cooling apparatus and an air recirculating flow control mechanism for forcing heated or cooled air through an enclosure wherein said air is alternatingly directed horizontally through said enclosure in a first cycle in one horizontal direction and in a second cycle in the opposite direction.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: July 24, 2001
    Inventor: Andrew J. Gladd, Sr.
  • Alternating horizontal air flow oven
    Patent number: 5937845
    Abstract: An air flow chamber for cooking or chilling using alternating horizontal air flow has an air heating or cooling apparatus and an air recirculating flow control mechanism for forcing heated or cooled air through an enclosure wherein said air is alternatingly directed horizontally through said enclosure in a first cycle in one horizontal direction and in a second cycle in the opposite direction.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: August 17, 1999
    Inventor: Andrew J. Gladd, Sr.