Presidential transition of Barack Obama he was sworn in as Vice President on January 20, 2009. Although he was sworn in for a seventh Senate term in early January 2009, he resigned from the seat on January 15, 2009, having served just over 36 years in the body. On November 24, 2008, Delaware Gov. Ruth Ann Minner announced that Ted Kaufman would serve as Biden's appointed replacement. Kaufman was sworn in on January 16, 2009. A special election was held in November 2010, which elected Democratic candidate Chris Coons. During his abbreviated final term in the Senate, Biden went on a diplomatic fact-finding trip to
Oath of office of the Vice President of the United States office of President of the Senate. Up until the middle of the 20th Century, the Vice President-Elect nearly always would be sworn in by the highest-ranking officer of the US Senate which was the outgoing vice president or the President Pro Tempore of the United States Senate. Sometimes, although not always, a short address would be given by the new vice president to the Senate. The oath of office has been administered most by the President Pro Tempore of the United States Senate (last in 1925) for a total of 20 times. Others to give the oath of office include