Patents by Inventor Todd S. Hahn

Todd S. Hahn 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).

  • Auger bit with carbide tip
    Patent number: 10668542
    Abstract: An auger bit for cutting holes. The auger bit includes a body made of a first material. The body has a first end, a second end configured to be coupled to a power tool, a flute, and a longitudinal axis extending centrally through the body. The auger bit also includes a cutting tip made of a second material different from the first material. The cutting tip is coupled to the first end of the body. The cutting tip includes a first shoulder having a first spur, a first main cutting edge, and a first side cutting edge. The cutting tip also includes a second shoulder opposite the first shoulder and having a second spur, a second main cutting edge, and a second side cutting edge. The cutting tip further includes a center spur positioned between the first shoulder and the second shoulder and on the longitudinal axis.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 2, 2020
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Michael J. Zimmermann, Christopher T. Larson, Todd S. Hahn
  • AUGER BIT WITH CARBIDE TIP
    Publication number: 20190076936
    Abstract: An auger bit for cutting holes. The auger bit includes a body made of a first material. The body has a first end, a second end configured to be coupled to a power tool, a flute, and a longitudinal axis extending centrally through the body. The auger bit also includes a cutting tip made of a second material different from the first material. The cutting tip is coupled to the first end of the body. The cutting tip includes a first shoulder having a first spur, a first main cutting edge, and a first side cutting edge. The cutting tip also includes a second shoulder opposite the first shoulder and having a second spur, a second main cutting edge, and a second side cutting edge. The cutting tip further includes a center spur positioned between the first shoulder and the second shoulder and on the longitudinal axis.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventors: Michael J. Zimmermann, Christopher T. Larson, Todd S. Hahn