Patents by Inventor Frank C. Legner, III

Frank C. Legner, III 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: 10251332
    Abstract: A row crop planter has a pneumatic system for conveying seeds to individual row units employing three-way splitters above certain master row units for supplying seed to each master row unit and a pair of associated slave row units. Each three-row splitter has an upper inlet chamber of annular shape with an offset inlet coupled to a conveying hose for receiving an air entrained seed flow, and an annular passageway extending downwardly from the inlet chamber to an outlet for delivering seeds to the master unit below. A pair of laterally extending slave outlet conduits extend obliquely upward and each has a jumper hose connecting with an adjacent slave unit. The flow circulating within the annular region allows seeds to fall downwardly and air to spiral upwardly into a supplemental air conduit. An air bypass passageway conveys air flow from the supplemental air conduit toward the slave outlet conduits.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: April 9, 2019
    Assignee: CNH Industrial America LLC
    Inventors: Martin J. Roberge, Travis L. Harnetiaux, Chad M. Johnson, Marvin A. Prickel, Frank C. Legner, III
  • Patent number: 9992927
    Abstract: A row crop planter has a pneumatic system for conveying seeds to individual row units employing three-way splitters above certain master row units for supplying seed to each master row unit and a pair of associated slave row units. Each three-row splitter has an upper inlet chamber of annular shape with an offset inlet coupled to a conveying hose for receiving an air entrained seed flow, and an annular passageway extending downwardly from the inlet chamber to an outlet for delivering seeds to the master unit below. A pair of laterally extending slave outlet conduits extend obliquely upward and each has a jumper hose connecting with an adjacent slave unit. The flow circulating within the annular region allows seeds to fall downwardly and air to spiral upwardly into a supplemental air conduit. An air bypass passageway conveys air flow from the supplemental air conduit toward the slave outlet conduits.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: June 12, 2018
    Assignee: CNH Industrial America LLC
    Inventors: Martin J. Roberge, Travis L. Harnetiaux, Chad M. Johnson, Marvin A. Prickel, Frank C. Legner, III
  • Patent number: 9848525
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber, and an airflow control device in communication with the inductor segment and configured to control the airflow through the air bypass channel.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: December 26, 2017
    Assignee: CNH Industrial America LLC
    Inventors: Chad M. Johnson, Frank C. Legner, III, Marvin A. Prickel, Michael J. Connors
  • Publication number: 20170142896
    Abstract: A row crop planter has a pneumatic system for conveying seeds to individual row units employing three-way splitters above certain master row units for supplying seed to each master row unit and a pair of associated slave row units. Each three-row splitter has an upper inlet chamber of annular shape with an offset inlet coupled to a conveying hose for receiving an air entrained seed flow, and an annular passageway extending downwardly from the inlet chamber to an outlet for delivering seeds to the master unit below. A pair of laterally extending slave outlet conduits extend obliquely upward and each has a jumper hose connecting with an adjacent slave unit. The flow circulating within the annular region allows seeds to fall downwardly and air to spiral upwardly into a supplemental air conduit. An air bypass passageway conveys air flow from the supplemental air conduit toward the slave outlet conduits.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 25, 2017
    Applicant: CNH Industrial America LLC
    Inventors: Martin J. Roberge, Travis L. Harnetiaux, Chad M. Johnson, Marvin A. Prickel, Frank C. Legner, III
  • Publication number: 20170127605
    Abstract: A row crop planter has a pneumatic system for conveying seeds to individual row units employing three-way splitters above certain master row units for supplying seed to each master row unit and a pair of associated slave row units. Each three-row splitter has an upper inlet chamber of annular shape with an offset inlet coupled to a conveying hose for receiving an air entrained seed flow, and an annular passageway extending downwardly from the inlet chamber to an outlet for delivering seeds to the master unit below. A pair of laterally extending slave outlet conduits extend obliquely upward and each has a jumper hose connecting with an adjacent slave unit. The flow circulating within the annular region allows seeds to fall downwardly and air to spiral upwardly into a supplemental air conduit. An air bypass passageway conveys air flow from the supplemental air conduit toward the slave outlet conduits.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Applicant: CNH Industrial America LLC
    Inventors: Martin J. Roberge, Travis L. Harnetiaux, Chad M. Johnson, Marvin A. Prickel, Frank C. Legner, III
  • Patent number: 9585304
    Abstract: A row crop planter has a pneumatic system for conveying seeds to individual row units employing three-way splitters above certain master row units for supplying seed to each master row unit and a pair of associated slave row units. Each three-row splitter has an upper inlet chamber of annular shape with an offset inlet coupled to a conveying hose for receiving an air entrained seed flow, and an annular passageway extending downwardly from the inlet chamber to an outlet for delivering seeds to the master unit below. A pair of laterally extending slave outlet conduits extend obliquely upward and each has a jumper hose connecting with an adjacent slave unit. The flow circulating within the annular region allows seeds to fall downwardly and air to spiral upwardly into a supplemental air conduit. An air bypass passageway conveys air flow from the supplemental air conduit toward the slave outlet conduits.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: March 7, 2017
    Assignee: CNH Industrial America LLC
    Inventors: Martin J. Roberge, Travis L. Harnetiaux, Chad M. Johnson, Marvin A. Prickel, Frank C. Legner, III
  • Publication number: 20160106026
    Abstract: A row crop planter has a pneumatic system for conveying seeds to individual row units employing three-way splitters above certain master row units for supplying seed to each master row unit and a pair of associated slave row units. Each three-row splitter has an upper inlet chamber of annular shape with an offset inlet coupled to a conveying hose for receiving an air entrained seed flow, and an annular passageway extending downwardly from the inlet chamber to an outlet for delivering seeds to the master unit below. A pair of laterally extending slave outlet conduits extend obliquely upward and each has a jumper hose connecting with an adjacent slave unit. The flow circulating within the annular region allows seeds to fall downwardly and air to spiral upwardly into a supplemental air conduit. An air bypass passageway conveys air flow from the supplemental air conduit toward the slave outlet conduits.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Applicant: CNH INDUSTRIAL AMERICA LLC
    Inventors: Martin J. Roberge, Travis L. Harnetiaux, Chad M. Johnson, Marvin A. Prickel, Frank C. Legner, III
  • Publication number: 20160100518
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber, and an airflow control device in communication with the inductor segment and configured to control the airflow through the air bypass channel.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 14, 2016
    Inventors: Chad M. Johnson, Frank C. Legner, III, Marvin A. Prickel, Michael J. Connors
  • Patent number: 9215840
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: December 22, 2015
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Chad M. Johnson, Frank C. Legner, III, Martin J. Roberge
  • Patent number: 9215841
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber, and an airflow control device in communication with the inductor segment and configured to control the airflow through the air bypass channel.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: December 22, 2015
    Assignee: CNH Industrial America LLC
    Inventors: Chad M. Johnson, Frank C. Legner, III, Marvin A. Prickel, Michael J. Connors
  • Publication number: 20140193214
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber, and an airflow control device in communication with the inductor segment and configured to control the airflow through the air bypass channel.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH America LLC
    Inventors: Chad M. Johnson, Frank C. Legner, III, Marvin A. Prickel, Michael J. Connors
  • Publication number: 20140193213
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH Canada, Ltd.
    Inventors: Chad M. Johnson, Frank C. Legner, III, Martin J. Roberge