Patents by Inventor David Rediess

David Rediess 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).

  • Pneumatic conveying apparatus
    Patent number: 6190094
    Abstract: Apparatus includes a pneumatic conveyor for supporting the articles to be conveyed and air under pressure in the conveyor to convey the articles, wherein the conveyor includes a first elongated channel with a first hollow interior volume, a second elongated channel communicating with the first elongated channel and having a second hollow interior volume, with the communication between the first and second elongated channels including openings in the second elongated channel to permit the flow of air under pressure from the first elongated channel to the second elongated channel. Control is provided to control the amount of air flowing through the openings responsive to the density of the population of articles along the conveyor.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: February 20, 2001
    Assignee: Plastipak Packaging, Inc.
    Inventors: David Rediess, Eric Kerkmaz