Patents by Inventor Dean Bigelow

Dean Bigelow 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: 20220007585
    Abstract: A threshing pin for use with a threshing cylinder of a harvesting machine is disclosed. The pin has an attachment portion for attaching the pin to the threshing cylinder, and a threshing portion extending from the attachment portion for contacting the material to be threshed, wherein the threshing portion includes a recess in an outer surface of the threshing portion, the recess being occupied by a wear life-extending material. A corresponding method is also disclosed.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 13, 2022
    Inventors: DEAN BIGELOW, DYLAN THEIS, ROBIN POMEDLI, CORNY CHOMENCHUK
  • Patent number: 10412871
    Abstract: A deep ripper used to penetrate and fracture the soil below the surface that includes a leading edge configured to decrease wear and reduce drag, while providing superior performance. The deep ripper is comprised of a main body, a top cap, a replaceable wing, and a bracket.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: September 17, 2019
    Assignees: USM Wear Technologies, Bourgault Tillage Tools
    Inventors: Loran Balvanz, Dean Bigelow
  • Publication number: 20170055427
    Abstract: The present invention comprises a ripper used penetrate and break up soil that includes a leading edge configured to decrease wear and reduce drag, while providing superior performance. The ripper is comprised of a main body, a top cap, a replaceable wing, and a bracket.
    Type: Application
    Filed: July 1, 2016
    Publication date: March 2, 2017
    Applicants: USM Wear Tech LLC, Bourgault Tillage Tools
    Inventors: Loran BALVANZ, Dean BIGELOW
  • Publication number: 20160157410
    Abstract: The present invention comprises a ripper used penetrate and break up soil that includes a leading edge configured to decrease wear and reduce drag, while providing superior performance. The ripper is comprised of a main body, a top cap, a wing, and a bracket.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 9, 2016
    Inventors: Loran BALVANZ, Dean BIGELOW
  • Publication number: 20050072583
    Abstract: A seeding tool for depositing seeds and fertilizer within a furrow including a knife opener having a liquid wing projecting from the side thereof for providing and maintaining spacing between the seeds and fertilizer. Preferably, the liquid wing is a tungsten carbide insert secured to the side of the knife opener, and has a wing shaped structure which is shaped and sized to space the fertilizer apart from the seeds, to protect the end of the tube from which fertilizer is dispensed, and to present a small leading surface which displaces the soil easily and presents minimal resistance. Preferably, the largest, side surface of the liquid wing insert is inclined toward the side of the knife opener from a widest lower, rear member adjacent the end of the fertilizer tube to a narrower top, front member near a leading end of the knife opener.
    Type: Application
    Filed: September 19, 2003
    Publication date: April 7, 2005
    Inventors: Don Rowlett, Linus Yeager, Dean Bigelow