Patents by Inventor Danny Cassidy

Danny Cassidy 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).

  • Grooved pyramid disperger plate
    Patent number: 7172148
    Abstract: A disperger plate segment, for removing contaminants from recycled, or recovered, paper and packaging materials includes radially concentric rows of teeth. Each row of teeth includes teeth and channels disposed intermediate the teeth. Each of the teeth have an upper, top surface, a radially inner face extending from the channel base surface to the tooth top surface, and a radially outer face extending from the channel base surface to the tooth top surface. The teeth inner and outer faces each have a groove extending from the tooth top surface to a position intermediate the tooth top surface and the channel base surface.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: February 6, 2007
    Assignee: Andritz Inc.
    Inventor: Danny Cassidy
  • Grooved pyramid disperger plate
    Publication number: 20050194482
    Abstract: A disperger plate segment, for removing contaminants from recycled, or recovered, paper and packaging materials includes radially concentric rows of teeth. Each row of teeth includes teeth and channels disposed intermediate the teeth. Each of the teeth have an upper, top surface, a radially inner face extending from the channel base surface to the tooth top surface, and a radially outer face extending from the channel base surface to the tooth top surface. The teeth inner and outer faces each have a groove extending from the tooth top surface to a position intermediate the tooth top surface and the channel base surface.
    Type: Application
    Filed: December 28, 2004
    Publication date: September 8, 2005
    Inventor: Danny Cassidy