Combined spine/sternum retractor frame and blades

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Description

FIG. 1 is an isometric view of a combined spine/sternum retractor frame and blades showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D319502 August 27, 1991 Michaelson
D361381 August 15, 1995 Koros et al.
D380548 July 1, 1997 Koros et al.
5052373 October 1, 1991 Michelson
5167223 December 1, 1992 Koros et al.
5363841 November 15, 1994 Coker
Patent History
Patent number: D399955
Type: Grant
Filed: Nov 14, 1997
Date of Patent: Oct 20, 1998
Inventors: Tibor B. Koros (Moorpark, CA), Gabriel J. Koros (Moorpark, CA)
Primary Examiner: Pamela Burgess
Attorney: David O'Reilly
Application Number: 0/79,372
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)
International Classification: 2402;