Patents by Inventor Matthew J. Ernst

Matthew J. Ernst 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: 9085014
    Abstract: A vertical grain cleaner having an intake manifold modified to reduce the formation of vortexes and pressure imbalances based on the flow of aspiration air through the cleaner. An intake manifold with a louver defining one or more apertures that allows air to pass through the louver. Methods of operating vertical grain cleaners.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 21, 2015
    Assignee: Carter Day International, Inc.
    Inventor: Matthew J. Ernst
  • Publication number: 20130068669
    Abstract: A vertical grain cleaner having an intake manifold modified to reduce the formation of vortexes and pressure imbalances based on the flow of aspiration air through the cleaner. An intake manifold with a louver defining one or more apertures that allows air to pass through the louver. Methods of operating vertical grain cleaners.
    Type: Application
    Filed: March 21, 2012
    Publication date: March 21, 2013
    Applicant: CARTER DAY INTERNATIONAL, INC
    Inventor: Matthew J. Ernst
  • Patent number: 7891498
    Abstract: A liftings trough for mounting in an interior space of a rotatable member of a length grading machine is defined by walls that are contoured to provide a maximum clearance between the mounted trough and an inlet opening through which grain flows into the interior space of the rotatable member, while maintaining a maximum capacity of the trough to receive granules in a particular size range, which are lifted by pockets located along an interior surface of the rotatable member, when the grain flows into the interior space of the member and the member rotates about the trough.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: February 22, 2011
    Assignee: Carter Day International, Inc.
    Inventor: Matthew J. Ernst
  • Patent number: 7862412
    Abstract: The invention provides for a seal assembly for a grain separator. The grain separator may include a housing, a rotatable grain separation cylinder within the housing, the cylinder having an end surface, a grain inlet having an inlet spout extending through the end surface for conveying grain into the cylinder in a feed zone, an auxiliary end piece or seal cone functionally connected to the end surface of the cylinder. The auxiliary end piece may have an annular external surface spaced laterally from the feed zone, and a seal interfacing with the annular external surface, thereby defining a seal zone spaced laterally from the feed zone. Such grain separators have increased capacity compared to separators with traditional seal assemblies.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: January 4, 2011
    Assignee: Carter Day International, Inc.
    Inventors: Matthew J. Ernst, Matthew T. Haberman
  • Publication number: 20090318204
    Abstract: The invention provides for a seal assembly for a grain separator. The grain separator may include a housing, a rotatable grain separation cylinder within the housing, the cylinder having an end surface, a grain inlet having an inlet spout extending through the end surface for conveying grain into the cylinder in a feed zone, an auxiliary end piece or seal cone functionally connected to the end surface of the cylinder. The auxiliary end piece may have an annular external surface spaced laterally from the feed zone, and a seal interfacing with the annular external surface, thereby defining a seal zone spaced laterally from the feed zone. Such grain separators have increased capacity compared to separators with traditional seal assemblies.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Applicant: CARTER DAY INTERNATIONAL, INC.
    Inventors: Matthew J. Ernst, Matthew T. Haberman
  • Publication number: 20080128335
    Abstract: A trommel cleaning apparatus is supported by at least one carrier guide, which allows for movement of the cleaning apparatus from a first position to a second position in order to adjust a cleaning contact force between at least one cleaning element of the cleaning apparatus and the trommel. A driver assembly may be provided to move the cleaning apparatus between the first and second positions.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Inventor: Matthew J. Ernst
  • Publication number: 20080073254
    Abstract: A liftings trough for mounting in an interior space of a rotatable member of a length grading machine is defined by walls that are contoured to provide a maximum clearance between the mounted trough and an inlet opening through which grain flows into the interior space of the rotatable member, while maintaining a maximum capacity of the trough to receive granules in a particular size range, which are lifted by pockets located along an interior surface of the rotatable member, when the grain flows into the interior space of the member and the member rotates about the trough.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 27, 2008
    Applicant: CARTER DAY INTERNATIONAL, INC.
    Inventor: Matthew J. Ernst
  • Patent number: 7029393
    Abstract: A grain separator having an easily replaceable seal. The separator comprises a housing and a rotatable grain separation drum carried by the housing, the drum having an end face with an external annular bearing surface. A drive shaft extends axially into the drum through the end face, and a grain inlet is carried exteriorly of the housing and includes a bearing rotationally supporting an end of the drive shaft. The inlet includes an inlet spout that extends through the end face for conveying grain to the drum. An easily removable and replaceable split seal is carried about the inlet spout and engages the annular bearing surface to seal the drum from the exterior of the inlet spout, and pressure means are provided for applying axial pressure to the split seal to urge the seal against the annular bearing surface. Disclosed also is a method for seal replacement.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: April 18, 2006
    Assignee: Carter Day International, Inc.
    Inventors: David A. Hauch, Matthew J. Ernst
  • Patent number: 6941694
    Abstract: A fishing rod holder with a strike sensor that alerts the operator that a fish has been caught. The fishing rod holder allows for horizontal striking of fish either while trolling or still-fishing. The fishing rod holder consists of a rod holder support arm assembly, a rotating unit, a base unit and an optional mounting adapter. The rod holder may be mounted for horizontal striking on the top surface of a gunnel wall on a boat or other substantially flat horizontal surface. Alternatively, the mounting adapter may be used to mount the rod holder to a boat handle rail. The rod holder support arms are slidably engaged in the support arm assembly and allow for customized vertical orientation of the rod's tip with respect to the reel. In addition, the horizontal orientation of the rod may be customized to accommodate fishing technique and fishing conditions. Finally, there is a strike sensor to alert the operator that a fish has been caught.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: September 13, 2005
    Assignee: Carter Day International, Inc.
    Inventor: Matthew J. Ernst
  • Publication number: 20030217500
    Abstract: A fishing rod holder with a strike sensor that alerts the operator that a fish has been caught. The fishing rod holder allows for horizontal striking of fish either while trolling or still-fishing. The fishing rod holder consists of a rod holder support arm assembly, a rotating unit, a base unit and an optional mounting adapter. The rod holder may be mounted for horizontal striking on the top surface of a gunnel wall on a boat or other substantially flat horizontal surface. Alternatively, the mounting adapter may be used to mount the rod holder to a boat handle rail. The rod holder support arms are slidably engaged in the support arm assembly and allow for customized vertical orientation of the rod's tip with respect to the reel. In addition, the horizontal orientation of the rod may be customized to accommodate fishing technique and fishing conditions. Finally, there is a strike sensor to alert the operator that a fish has been caught.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 27, 2003
    Inventor: Matthew J. Ernst
  • Patent number: 6637146
    Abstract: A fishing rod holder that allows horizontal striking of fish either while trolling or still-fishing. The fishing rod holder consists of a rod holder support arm assembly, a rotating unit, a base unit and an optional mounting adapter. The rod holder may be mounted for horizontal striking on the top surface of a gunnel wall on a boat or other substantially flat horizontal surface. Alternatively, the mounting adapter may be used to mount the rod holder to a boat handle rail. The rod holder support arms are slidably engaged in the support arm assembly and allow for customized vertical orientation of the rod's tip with respect to the reel. In addition, the horizontal orientation of the rod may be customized to accommodate fishing technique and fishing conditions.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: October 28, 2003
    Assignee: Carter Day International, Inc.
    Inventor: Matthew J. Ernst
  • Publication number: 20020116860
    Abstract: A fishing rod holder that allows horizontal striking of fish either while trolling or still-fishing. The fishing rod holder consists of a rod holder support arm assembly, a rotating unit, a base unit and an optional mounting adapter. The rod holder may be mounted for horizontal striking on the top surface of a gunnel wall on a boat or other substantially flat horizontal surface. Alternatively, the mounting adapter may be used to mount the rod holder to a boat handle rail. The rod holder support arms are slidably engaged in the support arm assembly and allow for customized vertical orientation of the rod's tip with respect to the reel. In addition, the horizontal orientation of the rod may be customized to accommodate fishing technique and fishing conditions.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 29, 2002
    Inventor: Matthew J. Ernst