Patents by Inventor Jeffrey Harkins

Jeffrey Harkins 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).

  • Ladder attachment
    Patent number: 10753150
    Abstract: A ladder attachment that secures a container to a ladder while keeping the ladder rungs free from obstruction, allowing the user to safely climb the ladder while the ladder attachment is in use. The ladder attachment comprises a rigid supporting arm and a container holder that is capable of securing a container to the ladder via the container's handle. In embodiments, the rigid supporting arm is configured to fit within the hollow rung of a ladder and rest gravitationally therein. Embodiments allow for easy installation and removal of the ladder attachment and may be inserted into either the left or right-hand side of the ladder.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: August 25, 2020
    Inventor: Jeffrey Harkins
  • Knife handle
    Patent number: D510514
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: October 11, 2005
    Assignee: Blackhawk Industries Product Group Uniumeted LLC
    Inventors: James E. Ray, Jeffrey A. Harkins