Patents by Inventor Jeffery Schoenfeld

Jeffery Schoenfeld 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: 7044408
    Abstract: The invention relates to a broadcast apparatus of the type used in association with a material transporter and includes two components in the form of a chassis section which carries spinner units and a hopper section for directing material received from the transporter into the spinner units. The two components are constructed for easy attachment to permit ready separation and re-connection whereby hopper sections which direct the material differently into the spinner units can be quickly substituted and further the attachments parts of the two components permit positioning of the components in different relationships. The spinner units have material engaging blades, the positioning of which on the spinner discs can be varied to affect the engagement of the blades with the material. The ability to accomplish a variety of operating parameters enables the broadcast apparatus to evenly distribute on the ground surface materials of a significantly different characteristics.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: May 16, 2006
    Assignee: Ty-Crop Investments Ltd.
    Inventor: Jeffery Schoenfeld
  • Publication number: 20050173568
    Abstract: The invention relates to a broadcast apparatus of the type used in association with a material transporter and includes two components in the form of a chassis section which carries spinner units and a hopper section for directing material received from the transporter into the spinner units. The two components are constructed for easy attachment to permit ready separation and re-connection whereby hopper sections which direct the material differently into the spinner units can be quickly substituted and further the attachments parts of the two components permit positioning of the components in different relationships. The spinner units have material engaging blades, the positioning of which on the spinner discs can be varied to affect the engagement of the blades with the material. The ability to accomplish a variety of operating parameters enables the broadcast apparatus to evenly distribute on the ground surface materials of a significantly different characteristics.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 11, 2005
    Inventor: Jeffery Schoenfeld
  • Patent number: D839760
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 5, 2019
    Inventors: Jonathan Mark Hallam, Shabnam Shambayati, Colby Gore, Jonathan Li, Jeffery Schoenfeld, Aaron MacDonald