Patents by Inventor Dennis J. St. Amant, III

Dennis J. St. Amant, III 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).

  • Roadway cover system for utility lines
    Patent number: 6079898
    Abstract: A roadway cover system for protecting sections of utility lines run across roadways or the like that includes a ramp structure having a protected passageway through which the utility lines can be routed. To prevent the utility lines from abrasive rubbing contact with the roadway surface, the ramp structure is provided with a resilient protective shield that, in use, is positioned between the utility line and the roadway to protect the utility line from abrasive rubbing contact with the roadway surface.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: June 27, 2000
    Inventor: Dennis J. St. Amant, III