Patents by Inventor Jeff Welsh

Jeff Welsh 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: 10188031
    Abstract: A blade assembly for a rotary cutter. The blade assembly comprises a blade carrier rotatably connected to the rotary cutter. The blade assembly additionally comprises one or more cutter blades secured to the blade carrier such that rotation of the blade carrier causes a corresponding rotation of the cutter blades. The blade assembly further comprises a blade stop associated with the blade carrier and configured to inhibit rotation of the cutter blades with respect to the blade carrier.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: January 29, 2019
    Assignee: Great Plains Manufacturing, Inc.
    Inventors: Jason Carlson, Jeff Welsh
  • Publication number: 20180160623
    Abstract: A protection system for a rotary cutter, with the rotary cutter including a deck and one or more blade assemblies extending below the deck for cutting vegetation. The protection system comprises a protection annulus associated with one of the blade assemblies, with the protection annulus secured to a bottom surface of the deck and positioned between the deck and the blade assembly. The protection annulus has a width extending from an inner radius of the protection annulus to an outer radius of the protection annulus. The protection annulus has a height extending vertically downward from the bottom surface of the deck. The width of the protection annulus is greater than the height of the protection annulus.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 14, 2018
    Inventors: Jeff Welsh, Erik Thorsell
  • Publication number: 20170208741
    Abstract: A blade assembly for a rotary cutter. The blade assembly comprises a blade carrier rotatably connected to the rotary cutter. The blade assembly additionally comprises one or more cutter blades secured to the blade carrier such that rotation of the blade carrier causes a corresponding rotation of the cutter blades. The blade assembly further comprises a blade stop associated with the blade carrier and configured to inhibit rotation of the cutter blades with respect to the blade carrier.
    Type: Application
    Filed: January 27, 2017
    Publication date: July 27, 2017
    Inventors: Jason Carlson, Jeff Welsh