Patents by Inventor Joseph Todd Zachariasen

Joseph Todd Zachariasen 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).

  • Foldable tool sharpener
    Patent number: 11267103
    Abstract: Apparatus and method for sharpening a cutting tool, such as a knife. A sharpener includes a first support member, a second support member and a hinge assembly. The first support member supports a first abrasive surface and has at least a first guide at a selected end of the first abrasive surface. The second support member supports a second abrasive surface and has at least a second guide at a selected end of the second abrasive surface. A hinge assembly couples the first and second support member to facilitate movement of the second support member relative to the first support member between a closed position and an open position. In the closed position, the first guide is in facing relation to the second guide and the first abrasive surface is in facing relation to the second abrasive surface.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 8, 2022
    Inventors: Steven Lee Baker, Joseph Todd Zachariasen
  • FOLDABLE TOOL SHARPENER
    Publication number: 20200376629
    Abstract: Apparatus and method for sharpening a cutting tool, such as a knife. A sharpener includes a first support member, a second support member and a hinge assembly. The first support member supports a first abrasive surface and has at least a first guide at a selected end of the first abrasive surface. The second support member supports a second abrasive surface and has at least a second guide at a selected end of the second abrasive surface. A hinge assembly couples the first and second support member to facilitate movement of the second support member relative to the first support member between a closed position and an open position. In the closed position, the first guide is in facing relation to the second guide and the first abrasive surface is in facing relation to the second abrasive surface.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Inventors: Steven Lee Baker, Joseph Todd Zachariasen
  • Foldable tool sharpener
    Patent number: D911142
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: February 23, 2021
    Assignee: Darex, LLC
    Inventors: Steven Lee Baker, Joseph Todd Zachariasen, Ryan Lee Dickman
  • Knife sharpener
    Patent number: D929841
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 7, 2021
    Assignee: Darex, LLC
    Inventors: Joseph Todd Zachariasen, Steven Lee Baker
  • Knife sharpener
    Patent number: D929842
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 7, 2021
    Assignee: Darex, LLC
    Inventors: Joseph Todd Zachariasen, Steven Lee Baker
  • Knife sharpener
    Patent number: D929843
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 7, 2021
    Assignee: Darex, LLC
    Inventors: Joseph Todd Zachariasen, Steven Lee Baker
  • Angle set knife sharpener
    Patent number: D944618
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 1, 2022
    Assignee: DAREX, LLC
    Inventors: Joseph Todd Zachariasen, Steven Lee Baker