Patents by Inventor Chad A. Dow

Chad A. Dow 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: 11161444
    Abstract: A floor mat assembly for use on a floor comprises a floor mat, a first adhesive layer, a heating element, a second adhesive layer, and an insulative foam support layer. The floor mat comprises a topside for interaction with a person. The heating element is bonded to an underside of the floor mat with the first adhesive layer to heat the floor mat. The foam support layer is bonded to an underside of the heating element with the second adhesive layer.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: November 2, 2021
    Assignee: Deere & Company
    Inventors: Jesse R. Neely, Steven M. Wardlow, Chad A. Dow, Andrew M. Pietsch
  • Publication number: 20210070207
    Abstract: A floor mat assembly for use on a floor comprises a floor mat, a first adhesive layer, a heating element, a second adhesive layer, and an insulative foam support layer. The floor mat comprises a topside for interaction with a person. The heating element is bonded to an underside of the floor mat with the first adhesive layer to heat the floor mat. The foam support layer is bonded to an underside of the heating element with the second adhesive layer.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 11, 2021
    Inventors: JESSE R. NEELY, STEVEN M. WARDLOW, CHAD A. DOW, ANDREW M. PIETSCH
  • Patent number: 8495855
    Abstract: A draper header has an endless belt conveyor supported on two arms that pivot with respect to the frame of the draper header. Both ends of the conveyor belt are supported on the arms such that the ends of the conveyor belt can rotate about respective generally vertical axes to thereby reduce uneven tension across the fore and aft width of the conveyor belt and reduce wear on the conveyor belt.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: July 30, 2013
    Assignee: Deere & Company
    Inventors: William P Conrad, Chad A Dow
  • Patent number: 8438823
    Abstract: An agricultural harvesting machine including a flexible cutterbar and associated draper belts for carrying cut agricultural material to a center location. The belts are guided by a drive rollers and idler rollers. The idler roller for each belt is pivotable about an axis generally at 90 degrees to the axis of the belt and the drive roller for each belt is translatable axially to minimize diagonal stresses caused by flexing of the elongated endless belt.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 14, 2013
    Assignee: Deere & Company
    Inventors: Chad A. Dow, William P. Conrad, Jeffrey A. Nelson, Benjamin M. Lovett, Amy C. Berg, Eric D. Taflinger
  • Publication number: 20130008142
    Abstract: An agricultural harvesting machine including a flexible cutterbar and associated draper belts for carrying cut agricultural material to a center location. The belts are guided by a drive rollers and idler rollers. The idler roller for each belt is pivotable about an axis generally at 90 degrees to the axis of the belt and the drive roller for each belt is translatable axially to minimize diagonal stresses caused by flexing of the elongated endless belt.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 10, 2013
    Inventors: Chad A. Dow, William P. Conrad, Jeffrey A. Nelson, Benjamin M. Lovett, Amy C. Berg, Eric D. Taflinger
  • Patent number: 8322520
    Abstract: A conveyor belt hold down for a draper platform comprises a planar portion having a front edge, a rear edge, a left edge, and a right edge, wherein one of the left and the right edges defines a first slot or groove structure, and the other of the left and the right edges defines a first tongue structure, wherein the first tongue structure is configured to be engaged in a second slot or groove structure of a similar hold down disposed immediately adjacent to the first tongue structure, and wherein the first slot or groove structure is configured to receive a second tongue structure of a similar hold down disposed immediately adjacent to the first slot or groove structure.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: December 4, 2012
    Assignee: Deere & Company
    Inventors: Chad A Dow, Benjamin M. Lovett, Ryan S. Herlyn, Todd N. Signer, Corwin M. Puryk, Joshua Ryan Pierson
  • Patent number: 8281561
    Abstract: An agricultural harvesting machine including a flexible cutterbar and associated draper belts for carrying cut agricultural material to a center location. The belts are guided by a drive rollers and idler rollers. The idler roller for each belt is pivotable about an axis generally at 90 degrees to the axis of the belt and the drive roller for each belt is translatable axially to minimize diagonal stresses caused by flexing of the elongated endless belt.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: October 9, 2012
    Assignee: Deere & Company
    Inventors: Chad A. Dow, William P. Conrad, Jeffrey A. Nelson, Benjamin M. Lovett, Amy C. Berg, Eric D. Taflinger
  • Publication number: 20120043185
    Abstract: A conveyor belt hold down for a draper platform comprises a planar portion having a front edge, a rear edge, a left edge, and a right edge, wherein one of the left and the right edges defines a first slot or groove structure, and the other of the left and the right edges defines a first tongue structure, wherein the first tongue structure is configured to be engaged in a second slot or groove structure of a similar hold down disposed immediately adjacent to the first tongue structure, and wherein the first slot or groove structure is configured to receive a second tongue structure of a similar hold down disposed immediately adjacent to the first slot or groove structure.
    Type: Application
    Filed: April 29, 2011
    Publication date: February 23, 2012
    Inventors: Chad A. Dow, Benjamin M. Lovett, Ryan S. Herlyn, Todd N. Signer, Corwin M. Puryk, Joshua Ryan Pierson
  • Publication number: 20120042617
    Abstract: An agricultural harvesting machine including a flexible cutterbar and associated draper belts for carrying cut agricultural material to a center location. The belts are guided by a drive rollers and idler rollers. The idler roller for each belt is pivotable about an axis generally at 90 degrees to the axis of the belt and the drive roller for each belt is translatable axially to minimize diagonal stresses caused by flexing of the elongated endless belt.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Inventors: Chad A. Dow, William P. Conrad, Jeffrey A. Nelson, Benjamin M. Lovett, Amy C. Berg, Eric D. Taflinger
  • Patent number: 8079900
    Abstract: A combine (10) comprises a crop processing device (26) having a straw outlet (62), a beater (64) assigned to the straw outlet (62) of the crop processing device (26) and a straw chopper (60). An overshot drum conveyor (68) follows the beater (64). A single, pivotable flap (80) is located downstream the drum conveyor (68) and movable between a chopping position in which it deflects the straw downward into the straw chopper (60) and a swath laying position in which it lets the straw pass to a slope (88) behind the straw chopper (60). The flap (80) is pivoted at its forward end adjacent and above the drum conveyor (68) and has a shape matching to the circumference of the drum conveyor (68).
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: December 20, 2011
    Assignee: Deere & Company
    Inventors: Oliver Klein, Dirk Weichholdt, Rico Priesnitz, Fritz Lauer, Chad A. Dow, Joel D. Ferris
  • Patent number: 8065865
    Abstract: An agricultural harvesting machine including a flexible cutterbar and associated draper belts for carrying cut agricultural material to a center location. The belts are guided by a drive rollers and idler rollers. The idler roller for each belt is pivotable about an axis generally at 90 degrees to the axis of the belt and the drive roller for each belt is translatable axially to minimize diagonal stresses caused by flexing of the elongated endless belt. A spring assembly is positioned on a frame for the machine and acts to yieldably urge the drive rollers in an aft condition to alleviate stresses for an extended period of operation.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: November 29, 2011
    Assignee: Deere & Company
    Inventors: Chad A. Dow, William P. Conrad, Jeffrey A. Nelson, Benjamin M. Lovett, Joshua R. Pierson
  • Patent number: 7950989
    Abstract: A combine is provided, with a harvested crop processing arrangement with an outlet for straw that is associated with an ejection drum and an endless conveyor arranged between the ejection drum and a straw chopper. In its rear region, the endless conveyor can be pivoted about a horizontal axis extending transverse to the direction of operation between a chopper position and a swath depositing position.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: May 31, 2011
    Assignee: Deere & Company
    Inventors: Chad A. Dow, Mark L. Pearson, Joel D. Ferris, Dirk Weichholdt, Rico Priesnitz, Fritz K. Lauer, Oliver Klein
  • Publication number: 20100184494
    Abstract: The invention pertains to a combine (10) that comprises a crop processing device (26) having a straw outlet (62), a beater (64) assigned to the straw outlet (62) of the crop processing device (26) and a straw chopper (60). An overshot drum conveyor (68) follows the beater (64). A single, pivotable flap (80) is located downstream the drum conveyor (68) and movable between a chopping position in which it deflects the straw downward into the straw chopper (60) and a swath laying position in which it lets the straw pass to a slope (88) behind the straw chopper (60). The flap (80) is pivoted at its forward end adjacent and above the drum conveyor (68) and has a shape matching to the circumference of the drum conveyor (68).
    Type: Application
    Filed: July 7, 2008
    Publication date: July 22, 2010
    Inventors: Oliver Klein, Dirk Weichholdt, Rico Priesnitz, Fritz Lauer, Chad A. Dow, Joel D. Ferris
  • Patent number: 7654892
    Abstract: A re-threshing system for a combine includes a delivery mechanism for transporting tailings from the cleaning section of the combine to a re-threshing apparatus and a bypass that can be used to bypass the tailings around the re-threshing apparatus. The re-threshing apparatus includes a re-threshing housing that at least partially surrounds a re-threshing rotor. The rotor and housing have cooperating threshing elements that act to re-thresh the tailings delivered into the housing and deliver the re-threshed tailings out of a housing outlet into a discharge passage to be directed to the cleaning section of the combine harvester. The delivery mechanism is configured to throw or fling the tailings into an inlet opening of the housing in a direction substantially tangential to the rotor rotating direction. To bypass the re-threshing apparatus, a deflector can be deployed to block the inlet opening and deflect the tailings into a bypass passage that is open to the discharge passage.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: February 2, 2010
    Assignee: Deere & Company
    Inventors: Glenn Pope, Chad Dow, Aaron Bruns
  • Patent number: 7651391
    Abstract: A harvested crop remains output apparatus for a combine can alternate between a broad distribution operating mode and an ejection elbow operating mode. The harvested crop remains output apparatus includes a housing having a first opening and a second opening; a flap associated with the first opening of the housing; a flap associated with the second opening of the housing; an output conveyor for tangentially conveying harvested crop remains arranged in the housing; a broad distribution arrangement arranged downstream of the first opening; an ejection elbow arranged downstream of the second opening; and a plurality of selection devices for selectively conveying harvested crop remains to the broad distribution arrangement or the ejection elbow. The plurality of selection devices include a first flap associated with the first opening and a second flap associated with the second opening.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: January 26, 2010
    Assignee: Deere & Company
    Inventors: Dirk Weichholdt, Rico Priesnitz, Fritz K. Lauer, Oliver Klein, Chad A. Dow, Joel D. Ferris
  • Publication number: 20090143121
    Abstract: A re-threshing system for a combine includes a delivery mechanism for transporting tailings from the cleaning section of the combine to a re-threshing apparatus and a bypass that can be used to bypass the tailings around the re-threshing apparatus. The re-threshing apparatus includes a re-threshing housing that at least partially surrounds a re-threshing rotor. The rotor and housing have cooperating threshing elements that act to re-thresh the tailings delivered into the housing and deliver the re-threshed tailings out of a housing outlet into a discharge passage to be directed to the cleaning section of the combine harvester. The delivery mechanism is configured to throw or fling the tailings into an inlet opening of the housing in a direction substantially tangential to the rotor rotating direction. To bypass the re-threshing apparatus, a deflector can be deployed to block the inlet opening and deflect the tailings into a bypass passage that is open to the discharge passage.
    Type: Application
    Filed: May 30, 2008
    Publication date: June 4, 2009
    Inventors: Glenn Pope, Chad Dow, Aaron Bruns
  • Publication number: 20090042626
    Abstract: A harvested crop remains output apparatus for a combine can alternate between a broad distribution operating mode and an ejection elbow operating mode. The harvested crop remains output apparatus includes a housing having a first opening and a second opening; a flap associated with the first opening of the housing; a flap associated with the second opening of the housing; an output conveyor for tangentially conveying harvested crop remains arranged in the housing; a broad distribution arrangement arranged downstream of the first opening; an ejection elbow arranged downstream of the second opening; and a plurality of selection devices for selectively conveying harvested crop remains to the broad distribution arrangement or the ejection elbow. The plurality of selection devices include a first flap associated with the first opening and a second flap associated with the second opening.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 12, 2009
    Inventors: Dirk Weichholdt, Rico Priesnitz, Fritz K. Lauer, Oliver Klein, Chad A. Dow, Joel D. Ferris
  • Publication number: 20090042625
    Abstract: A combine is provided, with a harvested crop processing arrangement with an outlet for straw that is associated with an ejection drum and an endless conveyor arranged between the ejection drum and a straw chopper. In its rear region, the endless conveyor can be pivoted about a horizontal axis extending transverse to the direction of operation between a chopper position and a swath depositing position.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 12, 2009
    Inventors: Chad A. Dow, Mark L. Pearson, Joel D. Ferris, Dirk Weichholdt, Rico Priesnitz, Fritz K. Lauer, Oliver Klein
  • Patent number: 7404761
    Abstract: A straw chopper for an agricultural harvesting unit includes a housing, and a rotor carried by the housing. The rotor includes a center chopping section and a pair of fans respectively positioned at longitudinally outboard ends of the center chopping section. Each fan includes a hub rotatable in a direction of rotation, and a plurality of fan blades connected with the hub at a plurality of angularly spaced locations about the hub. Each fan blade has a generally U-shaped portion with a rear wall and a pair of side walls extending from the rear wall in the direction of rotation.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: July 29, 2008
    Assignee: Deere & Company
    Inventors: Chad A. Dow, Mark L. Pearson
  • Publication number: 20070026911
    Abstract: A straw chopper for an agricultural harvesting unit includes a housing, and a rotor carried by the housing. The rotor includes a center chopping section and a pair of fans respectively positioned at longitudinally outboard ends of the center chopping section. Each fan includes a hub rotatable in a direction of rotation, and a plurality of fan blades connected with the hub at a plurality of angularly spaced locations about the hub. Each fan blade has a generally U-shaped portion with a rear wall and a pair of side walls extending from the rear wall in the direction of rotation.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 1, 2007
    Inventors: Chad Dow, Mark Pearson