Patents by Inventor Lucas J. Stewart

Lucas J. Stewart 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: 6105718
    Abstract: A roofer's step stilt for providing an adjustably extendable stilt for bracing on a toe hold structure on a roof top to allow a roofer to step thereon to reach higher up locations without requiring additional scaffolding to be constructed. The roofer's step stilt includes a tubular elongate top and bottom members each having upper and lower ends and a longitudinal axis extending between the respective upper and lower ends. The lower end of the top member telescopically receives the upper end of the bottom member into the top member. An upper footrest plate is coupled to the upper end of the top member. A lower footrest plate is outwardly extended from the top member adjacent the lower end of the top member.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: August 22, 2000
    Inventor: Lucas J. Stewart