Inferior acetabular/piriformis retractor

- Greatbatch Ltd.
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Description

FIG. 1 is a perspective view of an inferior acetabular/piriformis retractor according to the present ornamental design.

FIG. 2 is a first end plan view of the inferior acetabular/piriformis retractor shown in FIG. 1.

FIG. 3 is a top view of the inferior acetabular/piriformis retractor shown in FIG. 1.

FIG. 4 is a side view of the inferior acetabular/piriformis retractor shown in FIG. 1; and,

FIG. 5 is a second end plan view of the inferior acetabular/piriformis retractor shown in FIG. 1.

Claims

The ornamental design for an inferior acetabular/piriformis retractor, as shown and described.

Referenced Cited
U.S. Patent Documents
3381685 May 1968 von Solbrig
3955568 May 11, 1976 Neufeld
D275227 August 21, 1984 Garner
4642121 February 10, 1987 Keller
D296927 July 26, 1988 Rubin
D302297 July 18, 1989 Chechelski
4934352 June 19, 1990 Sullivan
4995875 February 26, 1991 Coes
D318116 July 9, 1991 Michelson
5217463 June 8, 1993 Mikhail
5303694 April 19, 1994 Mikhail
5308349 May 3, 1994 Mikhail
5351680 October 4, 1994 Jung
D393318 April 7, 1998 Wolter
5743853 April 28, 1998 Lauderdale
D395510 June 23, 1998 Furnish
5921919 July 13, 1999 Chin et al.
D442687 May 22, 2001 Schulz
D449689 October 23, 2001 Comeau et al.
6296609 October 2, 2001 Brau
6428472 August 6, 2002 Haas
6679888 January 20, 2004 Green
6855149 February 15, 2005 Dye
6875173 April 5, 2005 Suddaby
6926728 August 9, 2005 Zucherman et al.
6929606 August 16, 2005 Ritland
D522140 May 30, 2006 Stalcup et al.
D523142 June 13, 2006 Stalcup et al.
D531310 October 31, 2006 Wolter
7214186 May 8, 2007 Ritland
D568471 May 6, 2008 Engler
7468077 December 23, 2008 Rochetin
D589145 March 24, 2009 Miller
D628291 November 30, 2010 Palmer et al.
D629896 December 28, 2010 Horton
7909848 March 22, 2011 Patel et al.
20050059978 March 17, 2005 Sherry et al.
20050182301 August 18, 2005 Acker et al.
20070021655 January 25, 2007 Sayeg et al.
20070060795 March 15, 2007 Vayser et al.
20070066872 March 22, 2007 Morrison et al.
20070208226 September 6, 2007 Grey et al.
20070260122 November 8, 2007 Murphy
20090216089 August 27, 2009 Davidson
Foreign Patent Documents
201356580 December 2009 CN
0986329 November 2009 EP
2003310624 November 2003 JP
Other references
  • Innomed, Bent Hohmann Retractors.
  • Innomed, Cobra Retractors.
  • Innomed, Minimally Invasive Hip Surgery Retractors.
  • Innomed, Mueller-Type Femoral Neck Retractor.
Patent History
Patent number: D658287
Type: Grant
Filed: Jul 29, 2011
Date of Patent: Apr 24, 2012
Assignee: Greatbatch Ltd. (Clarence, NY)
Inventors: Chad Ryshkus (Kansasville, WI), Jonathan P. Crandall (Fort Wayne, IN), Douglas J. Roger (Rancho Mirage, CA)
Primary Examiner: Bridget L Eland
Attorney: Steven W. Winn
Application Number: 29/398,357
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)