Patents by Inventor Leon C. Stroffolino

Leon C. Stroffolino 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: 4509420
    Abstract: A silk screening fixture for umbrellas to enable limited quantities of umbrellas to be silk screened in local shops. The fixture is adjustable in height for umbrellas of different length handles, in width, for umbrellas of different diameter, and in angle, for umbrellas of differing curvature. Two legs and a lateral arm are shown with one of the legs carrying a support plate for the silk screen which plate is adjustable in angle. The distance between the legs adjusts for the diameter of the umbrella, while a series of differing length collars are provided on the other leg to adjust for handle length.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: April 9, 1985
    Assignee: Vito J. Paolantonio
    Inventor: Leon C. Stroffolino