Patents by Inventor Paul A. Hurtis

Paul A. Hurtis 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: 11252860
    Abstract: An agricultural product control system for an agricultural implement includes an actuator configured to control a penetration depth of an agricultural product application system within soil, a sensor positioned above a surface of the soil and configured to output a sensor signal indicative of agricultural product above the surface of the soil, and a controller including a memory and a processor. The controller is configured to receive the sensor signal indicative of the agricultural product above the surface of the soil, and output a control signal to the actuator indicative of instructions to adjust the penetration depth of the agricultural product application system based on the sensor signal indicative of the agricultural product above the surface of the soil.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 22, 2022
    Assignee: CNH Industrial America LLC
    Inventors: David Long, John C. Endsley, Paul A. Hurtis
  • Publication number: 20200146207
    Abstract: An agricultural product control system for an agricultural implement includes an actuator configured to control a penetration depth of an agricultural product application system within soil, a sensor positioned above a surface of the soil and configured to output a sensor signal indicative of agricultural product above the surface of the soil, and a controller including a memory and a processor. The controller is configured to receive the sensor signal indicative of the agricultural product above the surface of the soil, and output a control signal to the actuator indicative of instructions to adjust the penetration depth of the agricultural product application system based on the sensor signal indicative of the agricultural product above the surface of the soil.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 14, 2020
    Inventors: David Long, John C. Endsley, Paul A. Hurtis
  • Patent number: 8690642
    Abstract: A blade sharpening system is provided that includes a sharpening assembly including a sharpener configured to engage a generally circular agricultural implement blade while mounted on the agricultural implement. The blade sharpening system also includes a rail configured to support the sharpening assembly and to facilitate movement of the sharpening assembly along the rail. The blade sharpening system further includes a mounting feature coupled to the rail and configured to engage a structural member of the agricultural implement to support the rail and sharpening assembly.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: April 8, 2014
    Assignee: CNH America LLC
    Inventors: Tracey D. Meiners, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Paul Hurtis, Michael G. Kovach
  • Patent number: 8535120
    Abstract: A blade sharpening system is provide that includes a base and a pendulous arm having a first end rotatably coupled to the base by a pivot joint. The blade sharpening system also includes a sharpener suspended by the pendulous arm and configured to engage a generally circular agricultural implement blade while mounted on the agricultural implement. The pendulous arm is configured to enable movement of the sharpener to accommodate lateral variations in blade profile.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: September 17, 2013
    Assignee: CNH America LLC
    Inventors: Robert A. Zemenchik, Ivan Rieke, Mark Hoffman, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Tracey D. Meiners, Michael G. Kovach, Paul Hurtis
  • Publication number: 20120052775
    Abstract: A blade sharpening system is provided that includes a sharpening assembly including a sharpener configured to engage a generally circular agricultural implement blade while mounted on the agricultural implement. The blade sharpening system also includes a rail configured to support the sharpening assembly and to facilitate movement of the sharpening assembly along the rail. The blade sharpening system further includes a mounting feature coupled to the rail and configured to engage a structural member of the agricultural implement to support the rail and sharpening assembly.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Applicant: CNH America LLC
    Inventors: Tracey D. Meiners, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Paul Hurtis
  • Publication number: 20120052776
    Abstract: A blade sharpening system is provide that includes a base and a pendulous arm having a first end rotatably coupled to the base by a pivot joint. The blade sharpening system also includes a sharpener suspended by the pendulous arm and configured to engage a generally circular agricultural implement blade while mounted on the agricultural implement. The pendulous arm is configured to enable movement of the sharpener to accommodate lateral variations in blade profile.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Applicant: CNH America LLC
    Inventors: Robert A. Zemenchik, Ivan Rieke, Mark Hoffman, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Tracey D. Meiners, Michael G. Kovach, Paul Hurtis
  • Patent number: 8047299
    Abstract: An agricultural tillage implement constructed to condition crop residue and cultivate the conditioned crop residue. The tillage implement includes a first residue conditioner and a second residue conditioner pivotably attached to a frame of the tillage implement. The first and second conditioners are movable independent of each other and of the frame such that an operator may raise and lower the first and second conditioners relative to the frame to change the depths of the conditioners.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 1, 2011
    Assignee: CNH America LLC
    Inventors: Paul A. Hurtis, Joseph M. Keeler, Tim Blunier
  • Publication number: 20080142233
    Abstract: An agricultural tillage implement constructed to condition crop residue and cultivate the conditioned crop residue. The tillage implement includes a first residue conditioner and a second residue conditioner pivotably attached to a frame of the tillage implement. The first and second conditioners are movable independent of each other and of the frame such that an operator may raise and lower the first and second conditioners relative to the frame to change the depths of the conditioners.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventors: Paul A. Hurtis, Joseph M. Keeler, Tim Blunier
  • Patent number: 7065945
    Abstract: A novel soil conditioning rotary reel comprised of a rotary reel having a plurality of flat bars attached to support plates in a symmetrical helix arrangement is disclosed. The number of bars and the diameter of the reel are determined by the limitation that the straight-line distance between two adjacent bars be less than six inches.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: June 27, 2006
    Assignee: CNH America LLC
    Inventor: Paul Hurtis
  • Publication number: 20050077061
    Abstract: A novel soil conditioning rotary reel comprised of a rotary reel having a plurality of flat bars attached to support plates in a symmetrical helix arrangement is disclosed. The number of bars and the diameter of the reel are determined by the limitation that the straight-line distance between two adjacent bars be less than six inches.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 14, 2005
    Inventor: Paul Hurtis
  • Patent number: 6843047
    Abstract: A novel soil conditioning rotary reel comprised of a rotary reel having a plurality of flat bars attached to support plates in a symmetrical helix arrangement is disclosed. The number of bars and the diameter of the reel are determined by the limitation that the straight-line distance between two adjacent bars be less than six inches.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: January 18, 2005
    Assignee: CNH America LLC
    Inventor: Paul Hurtis
  • Publication number: 20040144550
    Abstract: A novel soil conditioning rotary reel comprised of a rotary reel having a plurality of flat bars attached to support plates in a symmetrical helix arrangement is disclosed. The number of bars and the diameter of the reel are determined by the limitation that the straight-line distance between two adjacent bars be less than six inches.
    Type: Application
    Filed: January 23, 2003
    Publication date: July 29, 2004
    Inventor: Paul Hurtis
  • Patent number: 6763896
    Abstract: There is disclosed a primary tillage system in combination with a soil conditioner rotary reel that addresses the performance requirement differences due to soil types and moisture conditions that other tillage systems do not address. The combination provides a one-pass seedbed preparation process of a superior quality to that of any heretofore known one-pass systems through the improved performance of the soil conditioning rotary reel. The rotary reel includes a plurality of flat bars attached to support plates in a symmetrical helix arrangement that provide a thorough breakup of clods not heretofore possible.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: July 20, 2004
    Assignee: Case, LLC
    Inventor: Paul Hurtis
  • Patent number: 6626246
    Abstract: A tine harrow assembly includes a frame member; a plurality of tines pivotally connected to the frame member to permit a rake angle adjustment of the tines. The tines are arranged in a plurality of transversely extending rows and an adjustment mechanism operably connects to the tines for effecting a change in the rake angle, where the adjustment mechanism includes a tine slide having a stop formed therein corresponding to each the transverse row of tines. The tine slide being movable relative to the frame to position the stops at one of multiple selected positions, the transverse rows of tines are pivotable against the corresponding stops to define a selected rake angle.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: September 30, 2003
    Assignee: Case, LLC
    Inventors: Rickey Gerber, Dean Knobloch, Paul Hurtis, William J. Dietrich, Sr.
  • Patent number: 6564728
    Abstract: An automatic spring-reset shank for agricultural use has a high retaining force and an improved trip clearance. The field use position of the shank is defined by a saddle in the mount weldment. The raised position of the shank is defined by the upper edge of a slot in a vertical guide plate for the shank assembly, located in the mounting weldment. The shank assembly pivots about a location which is below and forward of the transverse frame member or toolbar to which it is mounted. The action line of the spring is located at an angle of approximately 65° above the horizontal, and it is inclined rearwardly and upwardly, never crossing the horizontal axis (i.e., center) of the main pivot.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: May 20, 2003
    Assignee: Case Corporation
    Inventors: Christopher L. Ryan, Dean A. Knobloch, Paul A. Hurtis
  • Patent number: 6557646
    Abstract: An agricultural tillage implement employing a series of apparatus to perform one-pass primary tillage is disclosed. A cutting disk is the first apparatus that works the field. These disks cut the residue laterally (across the machine) and mix the majority of the residue throughout the disk tillage profile. Additional conditioning occurs by knocking residue/stalks over into a prone position with large cast spools between each disk for quicker decay. Next, chisel plow units work the soil to fracture and loosen the soil, providing proper soil aggregate size and air pore space relationship throughout the shank tillage profile. The last apparatus to work the field is a set of leveling disks, or a combination of leveling disks and a rotary reel/drag harrow. The function of these will provide is to reduce clod size and leave the soil level and smooth enough to allow one-pass secondary tillage in the spring.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: May 6, 2003
    Assignee: Case, LLC
    Inventors: Paul A. Hurtis, Joseph M. Keeler, Timothy R. Blunier, Marvin D. Kuebler
  • Publication number: 20020144826
    Abstract: A tine harrow assembly includes a frame member; a plurality of tines pivotally connected to the frame member to permit a rake angle adjustment of the tines. The tines are arranged in a plurality of transversely extending rows and an adjustment mechanism operably connects to the tines for effecting a change in the rake angle, where the adjustment mechanism includes a tine slide having a stop formed therein corresponding to each the transverse row of tines, The tine slide being movable relative to the frame to position the stops at one of multiple selected positions, the transverse rows of tines are pivotable against the corresponding stops to define a selected rake angle.
    Type: Application
    Filed: September 17, 2001
    Publication date: October 10, 2002
    Applicant: Case Corporation
    Inventors: Rickey Gerber, Dean Knobloch, Paul Hurtis, William J. Dietrich
  • Publication number: 20020043382
    Abstract: An automatic spring-reset shank for agricultural use has a high retaining force and an improved trip clearance. The field use position of the shank is defined by a saddle in the mount weldment. The raised position of the shank is defined by the upper edge of a slot in a vertical guide plate for the shank assembly, located in the mounting weldment. The shank assembly pivots about a location which is below and forward of the transverse frame member or toolbar to which it is mounted. The action line of the spring is located at an angle of approximately 65° above the horizontal, and it is inclined rearwardly and upwardly, never crossing the horizontal axis (i.e., center) of the main pivot.
    Type: Application
    Filed: September 6, 2001
    Publication date: April 18, 2002
    Applicant: Case Corporation
    Inventors: Christopher L. Ryan, Dean A. Knobloch, Paul A. Hurtis