Patents by Inventor Randall C. Schultz

Randall C. Schultz 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).

  • Highway overpass bridge modification system and method
    Patent number: 8220095
    Abstract: An example method of expanding a highway have a multiple lanes passing under a highway overpass bridge having a center pier is described. The center pier may be between lanes passing in opposite directions. The center pier may be replaced with two replacement central piers having a gap there between. Additional lanes may be added through the gap between the replacement central piers. Various methods of construction and detailed designs for such bridges are also described.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: July 17, 2012
    Assignee: Skanska USA Civil Inc.
    Inventors: Randall C. Schultz, Michael Waters, Charles Keit Tipton
  • HIGHWAY OVERPASS BRIDGE MODIFICATION SYSTEM AND METHOD
    Publication number: 20110188929
    Abstract: An example method of expanding a highway have a multiple lanes passing under a highway overpass bridge having a center pier is described. The center pier may be between lanes passing in opposite directions. The center pier may be replaced with two replacement central piers having a gap there between. Additional lanes may be added through the gap between the replacement central piers. Various methods of construction and detailed designs for such bridges are also described.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 4, 2011
    Applicant: Skanska USA Civil Inc.
    Inventors: Randall C. Schultz, Michael Waters, Charles Keit Tipton