Patents by Inventor Barry Gaarder

Barry Gaarder 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 device having a selectively variable orifice
    Patent number: 7201360
    Abstract: A pneumatic device having a selectively variable pneumatic output comprises an inlet connectable to an air source and an outlet disposed in a flow path, a control assembly in the flow path and having a plurality of differently sized primary orifi. The control assembly includes a selector having a secondary orifice, the selector moveable relative to the primary orifi between a plurality of positions, the primary orifi and the secondary orifice arrangeable relative to one another to permit the secondary orifice to be in flow communication with a selected one of the primary orifi. The control assembly further blocks the remaining primary orifi when the secondary orifice is aligned with the selected one of the primary orifi.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: April 10, 2007
    Assignee: Fisher Controls International, LLC.
    Inventors: Barry Gaarder, Ronald Burr, Jack Tan
  • PNEUMATIC DEVICE HAVING A SELECTIVELY VARIABLE ORIFICE
    Publication number: 20060180215
    Abstract: A pneumatic device having a selectively variable pneumatic output comprises an inlet connectable to an air source and an outlet disposed in a flow path, a control assembly in the flow path and having a plurality of differently sized primary orifi. The control assembly includes a selector having a secondary orifice, the selector moveable relative to the primary orifi between a plurality of positions, the primary orifi and the secondary orifice arrangeable relative to one another to permit the secondary orifice to be in flow communication with a selected one of the primary orifi. The control assembly further blocks the remaining primary orifi when the secondary orifice is aligned with the selected one of the primary orifi.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 17, 2006
    Applicant: FISHER CONTROLS INTERNATIONAL LLC
    Inventors: Barry Gaarder, Ronald Burr, Jack Tan