Patents by Inventor Marvin Hlynka

Marvin Hlynka 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).

  • Patent number: 9580086
    Abstract: A cover assembly for an open top railcar, the assembly having semi-rigid cover reversibly movable between a closed position atop the railcar and an open position alongside the railcar or separate from it. The cover may be connected to the railcar with hinge-latches or linkage arms which permit the cover to be held flat alongside the railcar in an open position, or removed from the railcar during loading and unloading. A load grooming device shapes the load of a loaded railcar to a selected contour. Opening and closing of covers may be continuous and automated, using curved tracks, cranes or mechanical arms to engage and open covers, and conveying devices or vehicles to handle covers during loading and unloading of railcars.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: February 28, 2017
    Inventors: Trevor Low, Mark Doldon, John Cruikshank, Marvin Hlynka
  • Publication number: 20160046304
    Abstract: A cover assembly for an open top railcar, the assembly having semi-rigid cover reversibly movable between a closed position atop the railcar and an open position alongside the railcar or separate from it. The cover may be connected to the railcar with hinge-latches or linkage arms which permit the cover to be held flat alongside the railcar in an open position, or removed from the railcar during loading and unloading. A load grooming device shapes the load of a loaded railcar to a selected contour. Opening and closing of covers may be continuous and automated, using curved tracks, cranes or mechanical arms to engage and open covers, and conveying devices or vehicles to handle covers during loading and unloading of railcars.
    Type: Application
    Filed: May 18, 2015
    Publication date: February 18, 2016
    Applicant: ECOFAB COVERS INTERNATIONAL INC.
    Inventors: Trevor LOW, Mark DOLDON, John CRUIKSHANK, Marvin HLYNKA
  • Publication number: 20130192488
    Abstract: A cover assembly for an open top railcar, the assembly having semi-rigid cover reversibly movable between a closed position atop the railcar and an open position alongside the railcar or separate from it. The cover may be connected to the railcar with hinge-latches or linkage arms which permit the cover to be held flat alongside the railcar in an open position, or removed from the railcar during loading and unloading. A load grooming device shapes the load of a loaded railcar to a selected contour. Opening and closing of covers may be continuous and automated, using curved tracks, cranes or mechanical arms to engage and open covers, and conveying devices or vehicles to handle covers during loading and unloading of railcars.
    Type: Application
    Filed: December 21, 2010
    Publication date: August 1, 2013
    Applicant: ECOFAB COVERS INTERNATIONAL INC.
    Inventors: Trevor Low, Mark Doldon, John Cruikshank, Marvin Hlynka
  • Publication number: 20050282643
    Abstract: A slide (104) supports and directs a user along a predetermined path. A conveyor system (102) is coupled to the slide to accelerate the user along the predetermined path.
    Type: Application
    Filed: November 12, 2004
    Publication date: December 22, 2005
    Applicant: Whitewater West Industries, Ltd.
    Inventor: Marvin Hlynka
  • Patent number: 6945873
    Abstract: A rider slides down an inlet slide to a low entrance opening of a separate exit slide. The exit slide has an inclined portion along which the rider decelerates from the entrance as he or she moves upward, followed by downward travel along a predetermined path of the separate exit slide from a high elevation, past the entrance, to a low elevation.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: September 20, 2005
    Assignee: Whitewater West Industries, Ltd.
    Inventor: Marvin Hlynka
  • Publication number: 20040198520
    Abstract: A rider slides down an inlet slide to a low entrance opening of a separate exit slide. The exit slide has an inclined portion along which the rider decelerates from the entrance as he or she moves upward, followed by downward travel along a predetermined path of the separate exit slide from a high elevation, past the entrance, to a low elevation.
    Type: Application
    Filed: February 18, 2004
    Publication date: October 7, 2004
    Applicant: Whitewater West Industries Inc.
    Inventor: Marvin Hlynka
  • Patent number: 6729963
    Abstract: A rider slides down an inlet slide to a low entrance opening of a separate exit slide. The exit slide has an inclined portion along which the rider decelerates from the entrance as he or she moves upward, followed by downward travel along a predetermined path of the separate exit slide from a high elevation, past the entrance, to a low elevation.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: May 4, 2004
    Assignee: Whitewater West Industries Inc.
    Inventor: Marvin Hlynka
  • Publication number: 20030139218
    Abstract: A rider slides down an inlet slide to a low entrance opening of a separate exit slide. The exit slide has an inclined portion along which the rider decelerates from the entrance as he or she moves upward, followed by downward travel along a predetermined path of the separate exit slide from a high elevation, past the entrance, to a low elevation.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 24, 2003
    Applicant: Whitewater West Industries, Ltd.
    Inventor: Marvin Hlynka