Patents by Inventor Gary Verhoef

Gary Verhoef 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: 10647463
    Abstract: A bale processing machine that removes a binding from a bale allows for rapid bale processing. A method for removing the binding from the bale includes supporting the bale with a bale support at an elevated positon and securing the binding to a binding engagement device. The method also includes cutting the binding and removing the bale support from beneath the bale, such that at least a portion of the bale falls by gravity away from the binding secured to the binding engagement device.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: May 12, 2020
    Assignee: Vermeer Manufacturing Company
    Inventors: Curtis J. Steenhoek, Gary Verhoef, Matthew William Dykema, Brian Michael Johnson, Gary D. Moffet, Jay C. Van Roekel, Scott A. Weishaar, John G. Gardner
  • Publication number: 20160362214
    Abstract: A bale processing machine that removes a binding from a bale allows for rapid bale processing. A method for removing the binding from the bale includes supporting the bale with a bale support at an elevated positon and securing the binding to a binding engagement device. The method also includes cutting the binding and removing the bale support from beneath the bale, such that at least a portion of the bale falls by gravity away from the binding secured to the binding engagement device.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 15, 2016
    Inventors: Curtis J. Steenhoek, Gary Verhoef, Matthew William Dykema, Brian Michael Johnson, Gary D. Moffet, Jay C. Van Roekel, Scott A. Weishaar, John G. Gardner
  • Patent number: 9186683
    Abstract: The present disclosure relates to a comminution apparatus including a rotational reducing unit that is rotatable about an axis of rotation. The rotational reducing unit includes a plurality of material reducing components that are mounted to a carrier. The material reducing components are rotated by the carrier in a first direction about the axis of rotation. The comminution apparatus also includes a screen at least partially surrounding the rotational reducing unit. The screen defines a plurality of sizing slots that have slot lengths and slot widths. The slots are elongated along the slot lengths such that the slot lengths are longer than the slot widths.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: November 17, 2015
    Assignee: Vermeer Manufacturing Company
    Inventors: Tadahiro Hongo, Gary Verhoef, Peilin Yang, Scott Alan Rempe
  • Publication number: 20140166790
    Abstract: An infeed system for a horizontal grinder intended to process loose, unconsolidated materials includes a feed table with a chain conveyor on a floor and sides to support the material to be processed. The infeed system further includes an upper feed roller configured for powered rotation so that the outer surface moves in coordination with the chain conveyor to move material to a grinding chamber. The feed roller is positioned between the sides to minimize the potential for materials to become wedged or trapped. A hydraulic circuit and control system to control the position/orientation of the feed roller to keep it parallel to the feed table.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 19, 2014
    Applicant: VERMEER MANUFACTURING COMPANY
    Inventors: Gary Verhoef, Brian Johnson
  • Publication number: 20130161427
    Abstract: The present disclosure relates to a comminution apparatus including a rotational reducing unit that is rotatable about an axis of rotation. The rotational reducing unit includes a plurality of material reducing components that are mounted to a carrier. The material reducing components are rotated by the carrier in a first direction about the axis of rotation. The comminution apparatus also includes a screen at least partially surrounding the rotational reducing unit. The screen defines a plurality of sizing slots that have slot lengths and slot widths. The slots are elongated along the slot lengths such that the slot lengths are longer than the slot widths.
    Type: Application
    Filed: September 2, 2010
    Publication date: June 27, 2013
    Applicant: VERMEER MANUFACTURING COMPANY
    Inventors: Tadahiro Hongo, Gary Verhoef, Peilin Yang, Scott Alan Rempe
  • Patent number: 7448567
    Abstract: A rotary drum having a cutter extending outward from the outer diameter of the rotary drum. The rotary drum further includes a sleeve. The cutter is retained in a position relative to the drum by at least one block having a surface that wedges the cutter and/or interconnected member against the sleeve.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: November 11, 2008
    Assignee: Vermeer Manufacturing Company
    Inventors: Keith Roozeboom, Gary Verhoef
  • Patent number: 7441719
    Abstract: A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: October 28, 2008
    Assignee: Vermeer Manufacturing Company
    Inventors: Gary Verhoef, Frederick H. Lucas, Duane A. Harthoorn
  • Publication number: 20080105773
    Abstract: A rotary drum having a cutter extending outward from the outer diameter of the rotary drum. The rotary drum further includes a sleeve. The cutter is retained in a position relative to the drum by at least one block having a surface that wedges the cutter and/or interconnected member against the sleeve.
    Type: Application
    Filed: April 5, 2007
    Publication date: May 8, 2008
    Applicant: Vermeer Manufacturing Company
    Inventors: Keith Roozeboom, Gary Verhoef
  • Patent number: 7213779
    Abstract: A rotary grinder having a cylindrical drum that includes a cylindrical surface. The cylindrical surface defines two holes. The drum receives opposite ends of a through-member at the two holes such that the opposite ends of the through-member comprise hammers when the cylindrical drum is rotated. A single retaining member is used to secure all of the through-members to the drum.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: May 8, 2007
    Assignee: Vermeer Manufacturing Company
    Inventors: Keith Roozeboom, Gary Verhoef, Duane R. De Boef
  • Patent number: 7204442
    Abstract: A rotary drum having a cutter extending outward from the outer diameter of the rotary drum. The rotary drum further includes a sleeve. The cutter is retained in a position relative to the drum by at least one block having a surface that wedges the cutter and/or interconnected member against the sleeve.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: April 17, 2007
    Assignee: Vermeer Manufacturing Company
    Inventors: Keith Roozeboom, Gary Verhoef
  • Publication number: 20060027690
    Abstract: A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
    Type: Application
    Filed: October 4, 2005
    Publication date: February 9, 2006
    Applicant: Vermeer Manufacturing Company
    Inventors: Gary Verhoef, Frederick Lucas, Duane Harthoorn
  • Patent number: 6978955
    Abstract: A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: December 27, 2005
    Assignee: Vermeer Manufacturing Company
    Inventors: Gary Verhoef, Frederick H. Lucas, Duane A. Harthoorn
  • Publication number: 20050156459
    Abstract: A rotary drum having a cutter extending outward from the outer diameter of the rotary drum. The rotary drum further includes a sleeve. The cutter is retained in a position relative to the drum by at least one block having a surface that wedges the cutter and/or interconnected member against the sleeve.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 21, 2005
    Inventors: Keith Roozeboom, Gary Verhoef
  • Publication number: 20050098671
    Abstract: A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
    Type: Application
    Filed: December 17, 2004
    Publication date: May 12, 2005
    Applicant: Vermeer Manufacturing Company
    Inventors: Gary Verhoef, Frederick Lucas, Duane Harthoorn
  • Publication number: 20050035234
    Abstract: A rotary grinder having a cylindrical drum that includes a cylindrical surface. The cylindrical surface defines two holes. The drum receives opposite ends of a through-member at the two holes such that the opposite ends of the through-member comprise hammers when the cylindrical drum is rotated. A single retaining member is used to secure all of the through-members to the drum.
    Type: Application
    Filed: September 28, 2004
    Publication date: February 17, 2005
    Applicant: Vermeer Manufacturing Company
    Inventors: Keith Roozeboom, Gary Verhoef, Duane De Boef
  • Patent number: 6843435
    Abstract: A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: January 18, 2005
    Assignee: Vermeer Manufacturing Company
    Inventors: Gary Verhoef, Frederick H. Lucas, Duane A. Harthoorn
  • Patent number: 6840471
    Abstract: A rotary grinder having a cylindrical drum that includes a cylindrical surface. The cylindrical surface defines two holes. The drum receives opposite ends of a through-member at the two holes such that the opposite ends of the through-member comprise hammers when the cylindrical drum is rotated. A single retaining member is used to secure all of the through-members to the drum.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: January 11, 2005
    Assignee: Vermeer Manufacturing Company
    Inventors: Keith Roozeboom, Gary Verhoef, Duane R. De Boef
  • Publication number: 20040251346
    Abstract: A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
    Type: Application
    Filed: November 18, 2002
    Publication date: December 16, 2004
    Inventors: Gary Verhoef, Frederick H. Lucas, Duane A. Harthoorn
  • Publication number: 20020190148
    Abstract: A rotary grinder having a cylindrical drum that includes a cylindrical surface. The cylindrical surface defines two holes. The drum receives opposite ends of a through-member at the two holes such that the opposite ends of the through-member comprise hammers when the cylindrical drum is rotated. A single retaining member is used to secure all of the through-members to the drum.
    Type: Application
    Filed: May 3, 2002
    Publication date: December 19, 2002
    Inventors: Keith Roozeboom, Gary Verhoef, Duane R. De Boef
  • Patent number: 6422495
    Abstract: A rotary grinder having a cylindrical drum that includes a cylindrical surface. The cylindrical surface defines two holes. The drum receives opposite ends of a through-member at the two holes such that the opposite ends of the through-member comprise hammers when the cylindrical drum is rotated. A single retaining member is used to secure all of the through-members to the drum.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: July 23, 2002
    Assignee: Vermeer Manufacturing Company
    Inventors: Duane R. De Boef, Keith Roozeboom, Gary Verhoef