Patents by Inventor Robert Sandberg

Robert Sandberg 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).

  • Rifle cleaning gradle
    Patent number: 5682700
    Abstract: A rifle cleaning cradle for a folding rifle. The cradle is formed by a continuous rod which has base pieces which rest on a flat surface, a braced U-shaped piece at one end and an arch-shaped piece at the opposite end, and means for attaching a bungee cord which wraps around the cradle to hold a rifle in the open position for cleaning.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: November 4, 1997
    Inventor: Steven Robert Sandberg
  • Support post for perimeter guideline
    Patent number: D360955
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: August 1, 1995
    Inventors: Lloyd Sandstrom, Todd Sandstrom, Robert Sandberg