Retractor

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a retractor showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict environment and, thus, do not form portions of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2131372 September 1938 Flood
2152349 March 1939 Flood
D168363 December 1952 Martin
D220855 June 1971 Montague
4306547 December 22, 1981 Lowell
4384570 May 24, 1983 Roberts
D270183 August 16, 1983 Govenius
4832020 May 23, 1989 Augustine
4982729 January 8, 1991 Wu
5065738 November 19, 1991 Van Dam
5092314 March 3, 1992 Zeitels
D338240 August 10, 1993 Mori
D338688 August 24, 1993 Mori
5261392 November 16, 1993 Wu
5776053 July 7, 1998 Dragisic
D438979 March 13, 2001 Gomes
6652453 November 25, 2003 Smith
D486908 February 17, 2004 Himbert
6955645 October 18, 2005 Zeitels
D540945 April 17, 2007 Darnold
D558347 December 25, 2007 Darnold
D629897 December 28, 2010 Koros
7946981 May 24, 2011 Cubb
D685087 June 25, 2013 Voic
8495999 July 30, 2013 Law
8721535 May 13, 2014 Chen
D742512 November 3, 2015 Pilz
D779665 February 21, 2017 Hasbun
10349823 July 16, 2019 Opperman
D866759 November 12, 2019 Opperman
D868249 November 26, 2019 Chen
D877330 March 3, 2020 McClunan
D877331 March 3, 2020 Huels
20050054972 March 10, 2005 Adams
20060276693 December 7, 2006 Pacey
20090318768 December 24, 2009 Tenger
20100298644 November 25, 2010 Kleene
20110178372 July 21, 2011 Pacey
20110306839 December 15, 2011 Young
20120095295 April 19, 2012 McGrath
20130237763 September 12, 2013 Qiu
20140336466 November 13, 2014 Young
20150173598 June 25, 2015 Alexander
20160354072 December 8, 2016 Swift
20170189004 July 6, 2017 Swift
20180021100 January 25, 2018 Swift
20180110403 April 26, 2018 Okazaki
20180110503 April 26, 2018 Flock
20190076138 March 14, 2019 Opperman
20190082947 March 21, 2019 Opperman
Foreign Patent Documents
WO-2019108960 June 2019 WO
Other references
  • Olympus FK-WO TORS Laryngo-pharyngoscope retractor. http://olympusmedical.com/sg/products/all-products/ instruments/ent-instruments/fk-wo-tors-laryngo-pharyngoscope-retractor/index.html. Retrieved from the internet Mar. 2016. 3 pages.
Patent History
Patent number: D905236
Type: Grant
Filed: Sep 19, 2018
Date of Patent: Dec 15, 2020
Assignee: COLORADO VOICE CLINIC, P.C. (Denver, CO)
Inventor: David A. Opperman (Littleton, CO)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Tracey J Bell
Application Number: 29/663,826
Classifications