Analytic colormetric instrument

Description

FIG. 1 is a top, front, and left side perspective view of an analytic colorimetric instrument showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a rear elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a left side elevational view;

FIG. 8 is another top, front, and left side perspective view, with the slidable member in an alternate position;

FIG. 9 is a top, front, and left side perspective view of another embodiment of my new design of FIGS. 1-8;

FIG. 10 is a top plan view;

FIG. 11 is a front elevational view;

FIG. 12 is a bottom plan view;

FIG. 13 is a rear elevational view;

FIG. 14 is a right side elevational view;

FIG. 15 is a left side elevational view; and

FIG. 16 is another top, front, and left side perspective view thereof, with the slidable member shown in an alternate position.

Referenced Cited
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Patent History
Patent number: D316527
Type: Grant
Filed: Nov 9, 1988
Date of Patent: Apr 30, 1991
Assignee: Exocell, Inc. (Philadelphia, PA)
Inventor: Robert G. Neuman (Philadelphia, PA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/269,556
Classifications
Current U.S. Class: Chemical (12) (D10/81)