Spinal distractor

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

FIG. 1 is a side elevational view of the spinal distractor showing my new design, with all sides being the same;

FIG. 2 is a front end view of the design of FIG. 1;

FIG. 3 is a rear end view of the design of FIG. 1;

FIG. 4 is a side elevational view of a second embodiment of the spinal distractor showing my new design, with the sides being the same;

FIG. 5 is a front end view of the design of FIG. 4;

FIG. 6 is a rear end view of the design of FIG. 4;

FIG. 7 is a side elevational view of a third embodiment of the spinal distractor showing my new design, with the sides being the same;

FIG. 8 is a front end view of the design of FIG. 7; and,

FIG. 9 is a rear end view of the design of FIG. 7.

Referenced Cited
U.S. Patent Documents
2514665 July 1950 Myller
2789558 April 1957 Rush
2832343 April 1958 Mose
3486505 December 1965 Morrison
4955885 September 11, 1990 Meyers
4987904 January 29, 1991 Wilson
5122130 June 16, 1992 Keller
5306309 April 26, 1994 Wagner et al.
5393036 February 28, 1995 Sheridan
Patent History
Patent number: D377093
Type: Grant
Filed: May 27, 1994
Date of Patent: Dec 31, 1996
Inventor: Gary K. Michelson (Venice, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Attorneys: Lewis Anten, Esq., Amedeo Ferraro, Esq.
Application Number: 0/23,623