Portable analytical instrument or similar article

- Chemetrics, Inc.
Description

FIG. 1 is a top plan view of a portable analytical instrument or similar article showing my new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a top plan view of an embodiment of my new design of FIGS. 1-6; and,

FIG. 8 is a top, front and left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D292494 October 27, 1987 King
D293215 December 15, 1987 Bruno et al.
D314715 February 19, 1991 Nelson et al.
2391076 December 1945 Stevens
4929426 May 29, 1990 Bodai et al.
Patent History
Patent number: D327027
Type: Grant
Filed: Sep 26, 1989
Date of Patent: Jun 16, 1992
Assignee: Chemetrics, Inc. (Calverton, VA)
Inventor: Thomas J. Chipley (Warrenton, VA)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Dickinson, Wright, Moon, Van Dusen & Freeman
Application Number: 7/412,391