Dental tongue retractor
Description
Claims
The ornamental design for a dental tongue retractor, as shown and described.
Referenced Cited
U.S. Patent Documents
278520 | May 1883 | Doyle |
1319904 | October 1919 | Roberts |
2831480 | April 1958 | Milano |
4481947 | November 13, 1984 | Chester |
20010034474 | October 25, 2001 | Ryan |
Patent History
Patent number: D580053
Type: Grant
Filed: Nov 26, 2007
Date of Patent: Nov 4, 2008
Inventor: Kurtis S. Huether (St. Francis, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: David A. Lingbeck
Application Number: 29/297,964
Type: Grant
Filed: Nov 26, 2007
Date of Patent: Nov 4, 2008
Inventor: Kurtis S. Huether (St. Francis, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: David A. Lingbeck
Application Number: 29/297,964
Classifications