Patents by Inventor Mark Edward Vogt

Mark Edward Vogt 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).

  • Patent number: 12123259
    Abstract: Herein disclosed is a platform apparatus which attaches to the top of a conventional ladder or extension ladder, and a wheeled apparatus which attaches to said ladder, thus forming a single composite apparatus. Said composite apparatus can then operate as a cart for transporting itself, equipment and other loads to and from usage locations, and said composite apparatus can operate as an elevated platform when attached to a tree or similar elevated surface.
    Type: Grant
    Filed: November 8, 2020
    Date of Patent: October 22, 2024
    Inventor: Mark Edward Vogt
  • Publication number: 20220145699
    Abstract: Herein disclosed is a platform apparatus which attaches to the top of a conventional ladder or extension ladder, and a wheeled apparatus which attaches to said ladder, thus forming a single composite apparatus. Said composite apparatus can then operate as a cart for transporting itself, equipment and other loads to and from usage locations, and said composite apparatus can operate as an elevated platform when attached to a tree or similar elevated surface.
    Type: Application
    Filed: November 8, 2020
    Publication date: May 12, 2022
    Inventor: Mark Edward Vogt