Adjustable length retractor/distractor blade

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Description

FIG. 1 is a perspective view of an adjustable length retractor/distractor blade showing our new design, the broken line showing of the tubular guides for a light pipe and fixation screws are for illustrative purposes only and forms no part of the claimed design.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image thereto.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3384078 May 1968 Gauthier
3749088 July 1973 Kohlmann
4010741 March 8, 1977 Gauthier
4616635 October 14, 1986 Caspar et al.
5728046 March 17, 1998 Mayer et al.
Patent History
Patent number: D415274
Type: Grant
Filed: Apr 17, 1998
Date of Patent: Oct 12, 1999
Inventors: Tibor B. Koros (Moorpark, CA), Gabriel J. Koros (Moorpark, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I Simmone
Attorney: David O'Reilly
Application Number: 0/86,695
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)
International Classification: 2402;