Patents by Inventor Gregory HALLAS

Gregory HALLAS 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).

  • Press roll comb plate and related method
    Patent number: 9803319
    Abstract: The problem of deck channel rewetting that occurs when a drainage chamber in a roll upwardly approaches a horizontal line extending past the horizontal diameter of the roll is solved by using a comb plate comprising at least one comb tooth engaging the perforated plate and extending through a deck channel to a drainage channel such that the at least one comb tooth has a slope configured to direct a slurry suspension from the perforated plate into the drainage channel.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 31, 2017
    Assignee: Andritz Inc.
    Inventor: Gregory Hallas
  • PRESS ROLL COMB PLATE AND RELATED METHOD
    Publication number: 20160177507
    Abstract: The problem of deck channel rewetting that occurs when a drainage chamber in a roll upwardly approaches a horizontal line extending past the horizontal diameter of the roll is solved by using a comb plate comprising at least one comb tooth engaging the perforated plate and extending through a deck channel to a drainage channel such that the at least one comb tooth has a slope configured to direct a slurry suspension from the perforated plate into the drainage channel.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 23, 2016
    Inventor: Gregory HALLAS