Patents by Inventor Richard W. Swygert

Richard W. Swygert 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 platform
    Patent number: 8250992
    Abstract: A ladder attachment platform is provided that includes a base for attachment to a ladder that has first and second side rails and a plurality of rungs that extend between in a lateral direction. Also included is a user platform for having a user stand thereon that is carried by the base. The user platform may be positioned with respect to the ladder so that it is not located between a first plane that extends through the first side rail and is perpendicular to the lateral direction and a second plane that extends through the second side rail and is perpendicular to the lateral direction.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: August 28, 2012
    Assignee: Savannah River Nuclear Solutions, LLC
    Inventor: Richard W. Swygert
  • Ladder attachment platform
    Publication number: 20110265685
    Abstract: A ladder attachment platform is provided that includes a base for attachment to a ladder that has first and second side rails and a plurality of rungs that extend between in a lateral direction. Also included is a user platform for having a user stand thereon that is carried by the base. The user platform may be positioned with respect to the ladder so that it is not located between a first plane that extends through the first side rail and is perpendicular to the lateral direction and a second plane that extends through the second side rail and is perpendicular to the lateral direction.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Inventor: Richard W. Swygert
  • Ladder attachment platform
    Patent number: RE49130
    Abstract: A ladder attachment platform is provided that includes a base for attachment to a ladder that has first and second side rails and a plurality of rungs that extend between in a lateral direction. Also included is a user platform for having a user stand thereon that is carried by the base. The user platform may be positioned with respect to the ladder so that it is not located between a first plane that extends through the first side rail and is perpendicular to the lateral direction and a second plane that extends through the second side rail and is perpendicular to the lateral direction.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: July 12, 2022
    Assignees: Savannah River Nuclear Solutions, LLC
    Inventors: Richard W. Swygert, William Nelson Lewis, Jr.