Patents by Inventor Sean D. Campbell

Sean D. Campbell 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).

  • Step ladder carrier
    Patent number: 11454064
    Abstract: A step ladder carrier has an enclosure and a ladder securing assembly. The ladder securing assembly has a movable stop having an engaged position in which it engages a first step of a step ladder and having a disengaged position in which it does not engage a first step of a step ladder, the movable stop being moved between the engaged and disengaged positions by an externally accessible handle at the rear wall of the carrier.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 27, 2022
    Inventor: Sean D. Campbell