Patents by Inventor Frame William

Frame William 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 having narrow base
    Patent number: 9109396
    Abstract: A ladder includes a stair section having a plurality of steps, a vertical upright that connects to a top of the stair section, a base that connects a bottom of the stair section and a bottom of the vertical upright, and one or more wheels connected to the bottom of the vertical upright. The ladder may also include a front locking step and a rear wheel assembly. A narrow base extends between a step of the stair section above a bottom step or locking step and the vertical upright.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: August 18, 2015
    Assignee: Ballymore Company, Inc.
    Inventor: Frame William
  • LADDER HAVING NARROW BASE
    Publication number: 20140076660
    Abstract: A ladder includes a stair section having a plurality of steps, a vertical upright that connects to a top of the stair section, a base that connects a bottom of the stair section and a bottom of the vertical upright, and one or more wheels connected to the bottom of the vertical upright. The ladder may also include a front locking step and a rear wheel assembly. A narrow base extends between a step of the stair section above a bottom step or locking step and the vertical upright.
    Type: Application
    Filed: August 23, 2013
    Publication date: March 20, 2014
    Inventor: Frame William