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).
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Patent number: 11252860Abstract: 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: GrantFiled: November 13, 2018Date of Patent: February 22, 2022Assignee: CNH Industrial America LLCInventors: David Long, John C. Endsley, Paul A. Hurtis
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Publication number: 20200146207Abstract: 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: ApplicationFiled: November 13, 2018Publication date: May 14, 2020Inventors: David Long, John C. Endsley, Paul A. Hurtis
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Patent number: 8690642Abstract: 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: GrantFiled: August 31, 2010Date of Patent: April 8, 2014Assignee: CNH America LLCInventors: Tracey D. Meiners, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Paul Hurtis, Michael G. Kovach
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Patent number: 8535120Abstract: 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: GrantFiled: August 31, 2010Date of Patent: September 17, 2013Assignee: CNH America LLCInventors: Robert A. Zemenchik, Ivan Rieke, Mark Hoffman, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Tracey D. Meiners, Michael G. Kovach, Paul Hurtis
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Publication number: 20120052775Abstract: 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: ApplicationFiled: August 31, 2010Publication date: March 1, 2012Applicant: CNH America LLCInventors: Tracey D. Meiners, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Paul Hurtis
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Publication number: 20120052776Abstract: 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: ApplicationFiled: August 31, 2010Publication date: March 1, 2012Applicant: CNH America LLCInventors: Robert A. Zemenchik, Ivan Rieke, Mark Hoffman, Ross L. Gingrich, Ben G. Zimmerman, Alan R. Martin, Tracey D. Meiners, Michael G. Kovach, Paul Hurtis
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Patent number: 8047299Abstract: 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: GrantFiled: December 14, 2006Date of Patent: November 1, 2011Assignee: CNH America LLCInventors: Paul A. Hurtis, Joseph M. Keeler, Tim Blunier
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Publication number: 20080142233Abstract: 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: ApplicationFiled: December 14, 2006Publication date: June 19, 2008Inventors: Paul A. Hurtis, Joseph M. Keeler, Tim Blunier
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Patent number: 7065945Abstract: 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: GrantFiled: October 13, 2004Date of Patent: June 27, 2006Assignee: CNH America LLCInventor: Paul Hurtis
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Publication number: 20050077061Abstract: 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: ApplicationFiled: October 13, 2004Publication date: April 14, 2005Inventor: Paul Hurtis
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Patent number: 6843047Abstract: 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: GrantFiled: January 23, 2003Date of Patent: January 18, 2005Assignee: CNH America LLCInventor: Paul Hurtis
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Publication number: 20040144550Abstract: 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: ApplicationFiled: January 23, 2003Publication date: July 29, 2004Inventor: Paul Hurtis
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Patent number: 6763896Abstract: 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: GrantFiled: January 23, 2003Date of Patent: July 20, 2004Assignee: Case, LLCInventor: Paul Hurtis
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Patent number: 6626246Abstract: 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: GrantFiled: September 17, 2001Date of Patent: September 30, 2003Assignee: Case, LLCInventors: Rickey Gerber, Dean Knobloch, Paul Hurtis, William J. Dietrich, Sr.
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Patent number: 6564728Abstract: 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: GrantFiled: September 6, 2001Date of Patent: May 20, 2003Assignee: Case CorporationInventors: Christopher L. Ryan, Dean A. Knobloch, Paul A. Hurtis
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Patent number: 6557646Abstract: 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: GrantFiled: February 6, 2002Date of Patent: May 6, 2003Assignee: Case, LLCInventors: Paul A. Hurtis, Joseph M. Keeler, Timothy R. Blunier, Marvin D. Kuebler
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Publication number: 20020144826Abstract: 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: ApplicationFiled: September 17, 2001Publication date: October 10, 2002Applicant: Case CorporationInventors: Rickey Gerber, Dean Knobloch, Paul Hurtis, William J. Dietrich
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Publication number: 20020043382Abstract: 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: ApplicationFiled: September 6, 2001Publication date: April 18, 2002Applicant: Case CorporationInventors: Christopher L. Ryan, Dean A. Knobloch, Paul A. Hurtis