Dental retractor

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Description

FIG. 1 is a top, rear perspective view of a dental retractor.

FIG. 2 is a top, front perspective view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a dental retractor, as shown and described.

Referenced Cited
U.S. Patent Documents
D52645 November 1918 Friedman
D127463 May 1941 Nerbas
D208894 October 1967 Wedermeyer
D360262 July 11, 1995 Ly
D372094 July 23, 1996 Bergstrom
5743853 April 28, 1998 Lauderdale
D522140 May 30, 2006 Stalcup
D580053 November 4, 2008 Huether
D586914 February 17, 2009 DaSilva
D610311 February 16, 2010 Campbell
D628291 November 30, 2010 Palmer
D683854 June 4, 2013 Lowe
D688009 August 13, 2013 Mahoney, Jr.
20070082319 April 12, 2007 Fletcher
Other references
  • Helping Hand Dental—About, announced Oct. 12, 2016 [online], [site visited Nov. 3, 2016]. Available from internet, URL: <http://helpinghanddental.com/about.html>.
  • Helping Hand Dental—Gallery, announced Oct. 12, 2016 [online], [site visited Nov. 3, 2016]. Available from internet, URL: <http://helpinghanddental.com/gallery.html>.
  • Helping Hand Intro Video, announced Aug. 15, 2014 [online], [site visited Nov. 3, 2016]. Available from internet, URL: <https://www.youtube.com/watch?v=GLqrgDg8IKM>.
  • The Helping Hand—Testimonial, announced Dec. 17, 2014 [online], [site visited Nov. 3, 2016]. Available from internet, URL: <https://www.youtube.com/watch?v=6U0U-uwAXcg>.
  • Helping Hand Mouth Retractor, announced May 22, 2014 [online], [site visited Nov. 3, 2016]. Available from internet, URL: <https://www.youtube.com/watch?v=addTpcUzuos>.
Patent History
Patent number: D784531
Type: Grant
Filed: Jan 11, 2016
Date of Patent: Apr 18, 2017
Inventors: Roger Malcolm (San Clemente, CA), Bruce Crispin (San Clemente West Hills, CA), Kristi Ann Crispin-Blas (Westlake, CA)
Primary Examiner: Keli L Hill
Assistant Examiner: Karra S Johnson
Application Number: 29/505,694