Spinal marking needle

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

FIG. 1 is a right perspective view of a spinal marking needle, showing my new design, the broken line showing of the syringe is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a top plan view thereof, the rear elevational view being a mirror image;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image.

Referenced Cited
U.S. Patent Documents
D138589 August 1944 Brandenburg
2704074 March 1955 Butler
2952256 September 1960 Meader et al.
3788320 January 1974 Dye
4609370 September 2, 1986 Morrison
Patent History
Patent number: D325081
Type: Grant
Filed: Mar 11, 1988
Date of Patent: Mar 31, 1992
Inventor: Gary K. Michelson (Venice, CA)
Primary Examiner: Stella Reid
Attorney: Lewis Anten
Application Number: 7/166,612