Blood loss estimator

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Description

FIG. 1 is a exploded view of a blood loss estimator showing my new design;

FIG. 2 is a front view of the cover thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof; and the left side view is a mirror image thereof; and,

FIG. 5 is a top view thereof; and the bottom is a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D203729 February 1966 Allen
D298651 November 22, 1988 Zetterstrom
3786510 January 1974 Hodges
4534644 August 13, 1985 Beesley
4865549 September 12, 1989 Sonsteby
5312379 May 17, 1994 Rahe
5360013 November 1, 1994 Gilbert
Patent History
Patent number: D388167
Type: Grant
Filed: Mar 26, 1996
Date of Patent: Dec 23, 1997
Inventors: Robert Caradonna (Indiana, PA), Daniel Stairs (Indiana, PA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: F. Martinez
Attorney: Harold H. Dutton, Jr.
Application Number: 0/52,229
Classifications
Current U.S. Class: Equipment For Diagnosis, Analysis, Or Treatment (D24/107); 128/771; With Reflective Multicolor Chart Or Standard (356/421)
International Classification: 2401;