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.

FIG. 7 is a bottom thereof; and,

FIG. 8 is a bottom, front perspective view of the top portion thereof, shown at an enlarged scale.

Claims

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

Referenced Cited
U.S. Patent Documents
D127463 May 1941 Nerbas
2831480 April 1958 Milano
3651800 March 1972 Wilbanks
4610243 September 9, 1986 Ray
D306207 February 20, 1990 Hannan et al.
5487660 January 30, 1996 Good
D372094 July 23, 1996 Bergstrom et al.
5730597 March 24, 1998 Luttrell
5743853 April 28, 1998 Lauderdale
D458680 June 11, 2002 Engler
D580053 November 4, 2008 Huether
D586914 February 17, 2009 DaSilva
D610311 February 16, 2010 Campbell
D658290 April 24, 2012 Ryshkus et al.
D668333 October 2, 2012 Lee
20070082319 April 12, 2007 Fletcher et al.
20150093716 April 2, 2015 Fulton, III
Patent History
Patent number: D803397
Type: Grant
Filed: Feb 11, 2014
Date of Patent: Nov 21, 2017
Assignee: Helping Hand, LLC (San Clemente, CA)
Inventors: Roger John Malcolm (Capistrano Beach, CA), Bruce James Crispin (West Hills, CA), Kristi Ann Crispin-Blas (Westlake Village, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: Samantha Q Lawrence
Application Number: 29/463,699
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)