Patents by Inventor Nathan A. Mariman

Nathan A. Mariman 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).

  • Publication number: 20170172056
    Abstract: A planting unit for a seeding machine having a frame member and a seed meter mounted thereto. The seed meter has a housing and a metering member rotatably mounted therein. The metering member has a sidewall with an inner surface and an outer surface with a rim portion of the sidewall adjacent an outer edge of the sidewall. The inner surface of the side wall and the housing form a trough at a bottom portion of the metering member to hold a seed pool. A mechanical seed delivery system takes seed from the metering member and moves seed to a discharge location adjacent a seed furrow formed in soil beneath the seeding machine.
    Type: Application
    Filed: March 9, 2017
    Publication date: June 22, 2017
    Inventors: ELIJAH B. GARNER, LEE E. ZUMDOME, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Patent number: 9661799
    Abstract: A planting unit for a seeding machine having a frame member and a seed meter mounted thereto. The seed meter has a housing and a metering member rotatably mounted therein. The metering member has a sidewall with an inner surface and an outer surface with a rim portion of the sidewall adjacent an outer edge of the sidewall. The inner surface of the side wall and the housing form a trough at a bottom portion of the metering member to hold a seed pool. A mechanical seed delivery system takes seed from the metering member and moves seed to a discharge location adjacent a seed furrow formed in soil beneath the seeding machine.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: May 30, 2017
    Assignee: DEERE & COMPANY
    Inventors: Elijah B. Garner, Lee E. Zumdome, Nathan A. Mariman, Michael E. Friestad
  • Patent number: 9510502
    Abstract: A planting unit for a seeding machine having a seed meter with a metering member that moves seed sequentially along a first path to a release position at which the seed is moving in a first direction and a delivery system adapted to take seed from the metering member at the release position and control movement of the seed from the seed meter to a discharge location adjacent a seed furrow formed in soil beneath the seeding machine. The delivery system, at the release position, moves seed in a second direction along a second path. A blocking member located adjacent the first path immediately preceding the release position prevents movement of the seed in the second direction until the seed has passed the blocking member.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: December 6, 2016
    Assignee: DEERE & COMPANY
    Inventors: Elijah B. Garner, Michael E. Friestad, Nathan A. Mariman
  • Patent number: 9480199
    Abstract: A seeding machine with a seed meter and a seed delivery system for moving seed from a seed meter to a furrow formed in the soil. The delivery system has an endless member moving in a housing about pulleys to move seed from an upper opening in the housing to a lower discharge opening. In one embodiment, a blocking loading surface guides seed from the metering member of the seed meter and into the delivery system.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: November 1, 2016
    Assignee: DEERE & COMPANY
    Inventors: Elijah B. Garner, Daniel B. Thiemke, David J. Rylander, Nathan A. Mariman, Michael E. Friestad
  • Patent number: 9345188
    Abstract: A planting unit for a seed machine is described. The planting unit includes a seed meter with a metering member that moves seed along a first path to a release position, at which the seed is moving in a first direction. A delivery system receives seed from the metering member at the release position and moves the seed in a second direction by way of a brush belt with flexible bristles that sweep seed off the metering member. A blocking member has a blocking face adjacent the first path to prevent movement of the seed in the second direction until the seed has passed the blocking face, and to deflect a first portion of the flexible bristles. The blocking member includes a transition surface to allow the deflected bristles to return gradually to an un-deflected configuration as the bristles travel downstream of the blocking face.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 24, 2016
    Assignee: Deere & Company
    Inventors: Elijah B. Garner, Lee E. Zumdome, Nathan A. Mariman
  • Patent number: 9332688
    Abstract: A seed-double eliminator is described for a seeding machine that moves seed along a seed path. The seed-double eliminator may include a mounting fixture mounted in a fixed position relative to the seed path and a slide member mounted to the mounting fixture. Various flexible extensions, such as various brushes, may extend from the slide member toward the seed path. The various flexible extensions may thereby contact at least one seed of a seed-double pair being moved along the seed path by the seeding machine in order to remove the at least one seed from the seed path. The slide member may be configured to mount to the mounting fixture in various locations, thereby altering the distance that the flexible extensions extend toward the seed path. A seed deflector may also be provided, for directing seed toward a seed pool after the seed has been removed from the seed path.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 10, 2016
    Assignee: Deere & Company
    Inventors: Lee E. Zumdome, Nathan A. Mariman
  • Patent number: 9198343
    Abstract: An implement weight transfer system having a feedback control system to vary the amount of weight transfer as product stored on the implement is used.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: December 1, 2015
    Assignee: DEERE & COMPANY
    Inventors: Nathan A. Mariman, Jacob D. Salowitz, Daniel M. Foley, Douglas S. States
  • Publication number: 20150305231
    Abstract: A seed delivery system for use in a seeding or planting machine that removes the seed from a seed meter by capturing the seed therefrom. The delivery system then moves the seed down to a lower discharge point and accelerates the seed horizontally rearward to a speed approximately equal to the forward travel speed of the seeding machine such that the seed, when discharged has a low or zero horizontal velocity relative to the ground. Rolling of the seed in the trench is thus reduced. Furthermore, as the seed only has a short drop from the outlet to the bottom of the seed trench, the seed has little vertical speed to induce bounce. The delivery system uses a brush belt to capture, move and accelerate the seed. By capturing the seed and moving it from the meter to the discharge, the seed is held in place relative to other seeds and the planter row unit. As a result, the seeds are isolated from row unit dynamics thereby maintaining seed spacing.
    Type: Application
    Filed: February 9, 2015
    Publication date: October 29, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150296704
    Abstract: A seed delivery system for use in a seeding or planting machine that removes the seed from a seed meter by capturing the seed therefrom. The delivery system then moves the seed down to a lower discharge point and accelerates the seed horizontally rearward to a speed approximately equal to the forward travel speed of the seeding machine such that the seed, when discharged has a low or zero horizontal velocity relative to the ground. Rolling of the seed in the trench is thus reduced. Furthermore, as the seed only has a short drop from the outlet to the bottom of the seed trench, the seed has little vertical speed to induce bounce. The delivery system uses a brush belt to capture, move and accelerate the seed. By capturing the seed and moving it from the meter to the discharge, the seed is held in place relative to other seeds and the planter row unit. As a result, the seeds are isolated from row unit dynamics thereby maintaining seed spacing.
    Type: Application
    Filed: February 9, 2015
    Publication date: October 22, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150230397
    Abstract: A seeding machine with a seed meter and a seed delivery system for moving seed from a seed meter to a furrow formed in the soil. The delivery system has an endless member moving in a housing about pulleys to move seed from an upper opening in the housing to a lower discharge opening. In one embodiment, a loading wheel at the upper opening to the housing engages seed on a metering disk to move seed into the housing. The metering disk and housing can be arranged in planes parallel to one another.
    Type: Application
    Filed: May 5, 2015
    Publication date: August 20, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150230396
    Abstract: A seeding machine with a seed meter and a seed delivery system for moving seed from a seed meter to a furrow formed in the soil. The delivery system has an endless member moving in a housing about pulleys to move seed from an upper opening in the housing to a lower discharge opening. In one embodiment, a loading wheel at the upper opening to the housing engages seed on a metering disk to move seed into the housing. The metering disk and housing can be arranged in planes parallel to one another.
    Type: Application
    Filed: May 5, 2015
    Publication date: August 20, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150230398
    Abstract: A seeding machine with a seed meter and a seed delivery system for moving seed from a seed meter to a furrow formed in the soil. The delivery system has an endless member moving in a housing about pulleys to move seed from an upper opening in the housing to a lower discharge opening. In one embodiment, a loading wheel at the upper opening to the housing engages seed on a metering disk to move seed into the housing. The metering disk and housing can be arranged in planes parallel to one another.
    Type: Application
    Filed: May 6, 2015
    Publication date: August 20, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150216112
    Abstract: A seed-double eliminator is described for a seeding machine that moves seed along a seed path. The seed-double eliminator may include a mounting fixture mounted in a fixed position relative to the seed path and a slide member mounted to the mounting fixture. Various flexible extensions, such as various brushes, may extend from the slide member toward the seed path. The various flexible extensions may thereby contact at least one seed of a seed-double pair being moved along the seed path by the seeding machine in order to remove the at least one seed from the seed path. The slide member may be configured to mount to the mounting fixture in various locations, thereby altering the distance that the flexible extensions extend toward the seed path. A seed deflector may also be provided, for directing seed toward a seed pool after the seed has been removed from the seed path.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Inventors: Lee E. Zumdome, Nathan A. Mariman
  • Publication number: 20150216111
    Abstract: A seed delivery system for use in a seeding or planting machine that removes the seed from a seed meter by capturing the seed therefrom. The delivery system then moves the seed down to a lower discharge point and accelerates the seed horizontally rearward to a speed approximately equal to the forward travel speed of the seeding machine such that the seed, when discharged has a low or zero horizontal velocity relative to the ground. Rolling of the seed in the trench is thus reduced. Furthermore, as the seed only has a short drop from the outlet to the bottom of the seed trench, the seed has little vertical speed to induce bounce. The delivery system uses a brush belt to capture, move and accelerate the seed. By capturing the seed and moving it from the meter to the discharge, the seed is held in place relative to other seeds and the planter row unit. As a result, the seeds are isolated from row unit dynamics thereby maintaining seed spacing.
    Type: Application
    Filed: February 9, 2015
    Publication date: August 6, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150201550
    Abstract: A seeding machine with a seed meter and a seed delivery system for moving seed from a seed meter to a furrow formed in the soil. The delivery system has an endless member moving in a housing about pulleys to move seed from an upper opening in the housing to a lower discharge opening. In one embodiment, a loading wheel at the upper opening to the housing engages seed on a metering disk to move seed into the housing. The metering disk and housing can be arranged in planes parallel to one another.
    Type: Application
    Filed: October 2, 2014
    Publication date: July 23, 2015
    Inventors: ELIJAH B. GARNER, DANIEL B. THIEMKE, DAVID J. RYLANDER, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Publication number: 20150122163
    Abstract: A seed-double eliminator and planting unit for a seeding machine re described. An aperture is included in a seed-carrying surface of a metering member of the seeding machine. A paddle is included on the metering member, the paddle extending away from the seed-carrying surface toward a seed path. At least one seed-double projection is included on the metering member between the aperture and the paddle, the at least one seed-double projection preventing retention on the metering member of at least one seed of a seed double pair.
    Type: Application
    Filed: December 18, 2014
    Publication date: May 7, 2015
    Inventors: LEE E. ZUMDOME, ELIJAH B. GARNER, MICHAEL E. FRIESTAD, NATHAN A. MARIMAN
  • Publication number: 20150013579
    Abstract: An implement weight transfer system having a feedback control system to vary the amount of weight transfer as product stored on the implement is used.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Applicant: DEERE & COMPANY
    Inventors: Nathan A. Mariman, Jacob D. Salowitz, Daniel M. Foley, Douglas S. States
  • Publication number: 20150013581
    Abstract: A planting unit for a seeding machine is disclosed having a frame member and a seed meter mounted thereto. The seed meter has a housing and a metering member rotatably mounted therein. The metering member has a sidewall with an inner surface and an outer surface and a rim portion adjacent an outer edge of the sidewall. The inner surface of the side wall and the housing form a trough at a bottom portion of the metering member to hold a seed pool. A mechanical seed delivery system takes seed from the metering member and moves seed to a discharge location adjacent a seed furrow formed in soil beneath the seeding machine.
    Type: Application
    Filed: October 3, 2014
    Publication date: January 15, 2015
    Inventors: ELIJAH B. GARNER, LEE E. ZUMDOME, NATHAN A. MARIMAN, MICHAEL E. FRIESTAD
  • Patent number: D726778
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: April 14, 2015
    Assignee: Deere & Company
    Inventors: Rory B. Little, Joseph E. Davenport, Gregory K. Harmelink, Nathan A. Mariman, Bryan M. Margaria
  • Patent number: D734780
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: July 21, 2015
    Assignee: DEERE & COMPANY
    Inventors: Rory B. Little, Joseph E. Davenport, Gregory K. Harmelink, Nathan A. Mariman, Bryan M. Margaria