Patents by Inventor Stephen M. Rybar

Stephen M. Rybar 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).

  • Variable speed waste removal system
    Patent number: 7144500
    Abstract: The invention is directed to a system for removing waste material from a fluid flowing in a channel. This system may incorporate the use of a trap for collecting the waste material while allowing the fluid to pass; a rake for removing the waste material away from the trap; a drive assembly for moving the rake to remove the waste material; a prime mover for operating the drive assembly; and a variable speed controller configured for operating the prime mover over a variable range of speeds.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: December 5, 2006
    Assignee: Ondeo Degremont, Inc.
    Inventors: Stephen M. Rybar, Roger D. Hamill
  • Variable speed waste removal system
    Publication number: 20040245159
    Abstract: The invention is directed to a system for removing waste material from a fluid flowing in a channel. This system may incorporate the use of a trap for collecting the waste material while allowing the fluid to pass; a rake for removing the waste material away from the trap; a drive assembly for moving the rake to remove the waste material; a prime mover for operate the drive assembly; and a variable speed controller configured for operating the prime mover over a variable range of speeds.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Applicant: ONDEO DEGREMONT, INC.
    Inventors: Stephen M. Rybar, Roger D. Hamill