Patents by Inventor Ronald M. Mangone

Ronald M. Mangone 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).

  • Weld-free grids or gratings for bridge decks
    Patent number: 6049932
    Abstract: A weldless grating comprising a plurality of longitudinally extending primary load-bearing members having an upper portion, a lower portion and a web located between the upper portion and the lower portion, the primary load-bearing member having a plurality of spaced-apart, generally rectangular-shaped openings in the web, the openings in each of the primary load-bearing members being aligned with the openings in adjacent primary load-bearing members. A plurality of secondary and tertiary load bearing members are provided.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: April 18, 2000
    Assignee: Mangone Enterprises
    Inventor: Ronald M. Mangone