Spinal hook distractor or the like

- Zimmer, Inc.
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Description

FIG. 1 is a perspective view of a spinal hook distractor or the like showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof shown in an open position.

Referenced Cited
U.S. Patent Documents
D265758 August 10, 1982 Beale
4050464 September 27, 1977 Hall
4220146 September 2, 1980 Cloutier
4271836 June 9, 1981 Bacal et al.
4386603 June 7, 1983 Mayfield
4422451 December 27, 1983 Kalamchi
4445513 May 1, 1984 Ulrich et al.
Other references
  • Zimmer, Inc. Bobechko Spinal Hook System Surgical Technique-.COPYRGT.1984.
Patent History
Patent number: D291729
Type: Grant
Filed: May 8, 1985
Date of Patent: Sep 1, 1987
Assignee: Zimmer, Inc. (Warsaw, IN)
Inventor: Kevin M. Greig (Warsaw, IN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Margaret L. Geringer
Application Number: 6/731,801
Classifications
Current U.S. Class: D24/27; D24/26; Tweezer (D28/55)