Patents by Inventor J. Gary Henderson

J. Gary Henderson 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).

  • Publication number: 20090277720
    Abstract: An apparatus forming a ladder standoff attachment for use with a ladder to stabilize the ladder against a structure and provide protection against electrical shock includes at least two arms and at least one cross piece connected between respective lower portions of the arms to join the arms. The cross piece is adapted for connection to, and detachment from, the ladder. The apparatus also includes a multilayer dielectric sheath covering at least a portion of each of the arms to substantially prevent electrical charge from flowing to or from the at least two arms from a source of electrical charge.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 12, 2009
    Inventor: J. Gary Henderson