Patents by Inventor Christopher Chodkowski

Christopher Chodkowski 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).

  • Anti-kickback axe
    Patent number: 11583993
    Abstract: An axe including: a lever axe head having a cutting edge, the lever axe head being configured to generate a torque and to rotate upon one of the cutting edge striking a material and the cutting edge penetrating a predetermined distance into the material; a handle having a first portion attached to the lever axe head and a second portion to be gripped by a user; and one or more springs disposed between the first portion of the handle and the lever axe head for biasing the lever axe head and handle relative to each other such that first portion of the handle and the lever axe head rotate relative to each other to absorb at least a portion of the generated torque from being transmitted to the user.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 21, 2023
    Assignee: OMNITEK PARTNERS LLC
    Inventors: Jahangir S Rastegar, Christopher Chodkowski, Thomas Spinelli
  • Anti-Kickback Axe
    Publication number: 20200338712
    Abstract: An axe including: a lever axe head having a cutting edge, the lever axe head being configured to generate a torque and to rotate upon one of the cutting edge striking a material and the cutting edge penetrating a predetermined distance into the material; a handle having a first portion attached to the lever axe head and a second portion to be gripped by a user; and one or more springs disposed between the first portion of the handle and the lever axe head for biasing the lever axe head and handle relative to each other such that first portion of the handle and the lever axe head rotate relative to each other to absorb at least a portion of the generated torque from being transmitted to the user.
    Type: Application
    Filed: April 27, 2020
    Publication date: October 29, 2020
    Applicant: Omnitek Partners LLC
    Inventors: Jahangir S. Rastegar, Christopher Chodkowski, Thomas Spinelli