Patents by Inventor Craig Kaster

Craig Kaster 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: 7950210
    Abstract: A cutter bar drive system for a draper header has a cutter bar disposed at a leading edge of the header to cut crop. A cutter bar gear box in operative engagement with the cutter bar is mounted on a forward portion of the header with a drive train mounted on the header to drive the gear box and cutter bar. An external flywheel is mounted along the drive train remote from the gear box and is engaged with the drive train to reduce vibration in the cutter bar and gear box from a remote, external position.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: May 31, 2011
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Craig Kaster
  • Publication number: 20100095645
    Abstract: A cutter bar drive system for a draper header has a cutter bar disposed at a leading edge of the header to cut crop. A cutter bar gear box in operative engagement with the cutter bar is mounted on a forward portion of the header with a drive train mounted on the header to drive the gear box and cutter bar. An external flywheel is mounted along the drive train remote from the gear box and is engaged with the drive train to reduce vibration in the cutter bar and gear box from a remote, external position.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Applicant: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Craig Kaster
  • Patent number: 7614206
    Abstract: A header for a combine or a harvester comprising a center portion of said header having a feeder house position disposed to direct cut crop from the center portion to a feeder house when the header is mounted on the feeder house. At least one lateral portion of the header is attached to the center portion by a frame hinge. A draper comprised of a frame and a belt disposed to rotate over the frame extends from the lateral portion to the center portion having a draper hinge. A cutter having a curving portion is disposed at a leading aspect of the header to cut crop. The frame hinge, draper hinge and curving portion along the same axis are parallel to a direction of travel of the combine or harvester. The lateral portion can raise and lower relative to the center portion by rotation around the axis.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: November 10, 2009
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Maurice Salz, Craig Kaster, Jens Petersen
  • Patent number: 7587885
    Abstract: A header for a combine or harvester has a frame with a longitudinal dimension transverse to a direction of travel of the combine or harvester. Two moving belts are disposed on the frame to receive cut crop from a cutter and to move the crop from outer portions of the header towards an inner portion of the header. Each of the belts has a leading edge oriented towards the direction of travel of the combine or harvester and a trailing edge oriented away from the direction of travel and each of the belts has an inner aspect disclosed in spaced relation to an inner aspect of the other of the belts such as to define a gap therebetween, the gap receiving cut crop being transported longitudinally and inwardly from the belts. An auger with a cylinder and two end cones around an axis is disposed to urge crop from the gap and from the inner aspect of the belts towards a feeder house position behind the gap. The axis of the auger is forward of the trailing edge of the belt.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: September 15, 2009
    Assignee: Claas Selbstfahrende Emtemaschinen GmbH
    Inventors: Steve Tippery, Craig Kaster, Adam Lee Haworth, Cristoph Nathan, Jens Petersen
  • Publication number: 20080295473
    Abstract: A header for a combine or a harvester comprising a center portion of said header having a feeder house position disposed to direct cut crop from the center portion to a feeder house when the header is mounted on the feeder house. At least one lateral portion of the header is attached to the center portion by a frame hinge. A draper comprised of a frame and a belt disposed to rotate over the frame extends from the lateral portion to the center portion having a draper hinge. A cutter having a curving portion is disposed at a leading aspect of the header to cut crop. The frame hinge, draper hinge and curving portion along the same axis are parallel to a direction of travel of the combine or harvester. The lateral portion can raise and lower relative to the center portion by rotation around the axis.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 4, 2008
    Applicant: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Maurice Salz, Craig Kaster, Jens O. Petersen
  • Publication number: 20080296131
    Abstract: A belt tensioning apparatus for a combine or harvester header has a frame with two spaced apart longitudinal support members and at least one transverse member attached to each of the longitudinal support members. An end roller support bracket has two bracket extensions extending longitudinally and disposed to slidingly engage with bracket extension receivers attached to the longitudinal support members. A push rod is longitudinally oriented and slidingly mounted on the transverse member intermediate to the longitudinal support members. The push rod is attached to the end roller support bracket and mounted to have a retracted position and an extended position. An actuator is attached to the longitudinal support members and exerts a substantially uniform force to the push rod along a range of travel of the push rod between the retracted position and the extended position. The actuator may be a scissors assembly or a hydraulic cylinder.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 4, 2008
    Applicant: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Cristoph Nathan, Craig Kaster, Adam Lee Haworth, Jens O. Petersen
  • Publication number: 20080295474
    Abstract: A header for a combine or harvester has a frame with a longitudinal dimension transverse to a direction of travel of the combine or harvester. Two moving belts are disposed on the frame to receive cut crop from a cutter and to move the crop from outer portions of the header towards an inner portion of the header. Each of the belts has a leading edge oriented towards the direction of travel of the combine or harvester and a trailing edge oriented away from the direction of travel and each of the belts has an inner aspect disclosed in spaced relation to an inner aspect of the other of the belts such as to define a gap therebetween, the gap receiving cut crop being transported longitudinally and inwardly from the belts. An auger with a cylinder and two end cones around an axis is disposed to urge crop from the gap and from the inner aspect of the belts towards a feeder house position behind the gap. The axis of the auger is forward of the trailing edge of the belt.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 4, 2008
    Applicant: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Craig Kaster, Adam Lee Haworth, Cristoph Nathan, Jens O. Petersen
  • Patent number: 7448491
    Abstract: A belt tensioning apparatus for a combine or harvester header has a frame with two spaced apart longitudinal support members and at least one transverse member attached to each of the longitudinal support members. An end roller support bracket has two bracket extensions extending longitudinally and disposed to slidingly engage with bracket extension receivers attached to the longitudinal support members. A push rod is longitudinally oriented and slidingly mounted on the transverse member intermediate to the longitudinal support members. The push rod is attached to the end roller support bracket and mounted to have a retracted position and an extended position. An actuator is attached to the longitudinal support members and exerts a substantially uniform force to the push rod along a range of travel of the push rod between the retracted position and the extended position. The actuator may be a scissors assembly or a hydraulic cylinder.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: November 11, 2008
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Steve Tippery, Christoph Nathan, Craig Kaster, Adam Lee Haworth, Jens Petersen
  • Patent number: 7341009
    Abstract: A seed dispensing hopper having openings in which picker wheels are rotatably disposed. The picker wheels are disposed in a seed bin shaped to direct seed towards the picker wheels. Flexible elements rotate about an axis of the hopper and are aligned over the picker wheels. As the flexible elements rotate, they wipe the sides of the hopper. At the bottom of their rotation, the ends of the flexible elements and the teeth of the picker wheels are moving toward one another. The flexible elements engage the picker wheels as they traverse them, thereby creating an advantageous “spoon-feeding” action which ensures that even sticky or non-flowable seeds can be completely emptied from the hopper.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: March 11, 2008
    Assignee: Kasco Manufacturing Company, Inc.
    Inventors: P. Philip Kaster, Craig A. Kaster
  • Patent number: 7044070
    Abstract: A no-till drill with a novel walking beam assembly that allows the drill to be pulled over severe terrain conditions that include large rocks, fallen limbs and other large obstructions. The inventive walking beam assembly includes two independent pivot points that allow the cutting and opening disks to maintain substantially constant or continuous contact with the ground, such that the length of the furrow formed and seed deposited therein are maximized. A closing disk assembly is suspended from the rear of the drill independently from the walking beam assembly. This independent suspension allows the walking beam assembly to function without interference from the closing disks.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: May 16, 2006
    Assignee: Kasco Manufacturing Company, Inc.
    Inventors: P. Philip Kaster, Craig A. Kaster
  • Publication number: 20050284349
    Abstract: A seed dispensing hopper having openings in which picker wheels are rotatably disposed. The picker wheels are disposed in a seed bin shaped to direct seed towards the picker wheels. Flexible elements rotate about an axis of the hopper and are aligned over the picker wheels. As the flexible elements rotate, they wipe the sides of the hopper. At the bottom of their rotation, the ends of the flexible elements and the teeth of the picker wheels are moving toward one another. The flexible elements engage the picker wheels as they traverse them, thereby creating an advantageous “spoon-feeding” action which ensures that even sticky or non-flowable seeds can be completely emptied from the hopper.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 29, 2005
    Inventors: P. Kaster, Craig Kaster
  • Publication number: 20050172872
    Abstract: A no-till drill with a novel walking beam assembly that allows the drill to be pulled over severe terrain conditions that include large rocks, fallen limbs and other large obstructions. The inventive walking beam assembly includes two independent pivot points that allow the cutting and opening disks to maintain substantially constant or continuous contact with the ground, such that the length of the furrow formed and seed deposited therein are maximized. A closing disk assembly is suspended from the rear of the drill independently from the walking beam assembly. This independent suspension allows the walking beam assembly to function without interference from the closing disks.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 11, 2005
    Inventors: P. Kaster, Craig Kaster