Gas analyzer

- Sensors, Inc.
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Description

FIG. 1 is a top, right side and rear perspective view of a gas analyzer showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a front elevational view; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D175591 September 1955 Darr
D193931 October 1962 Bagshaw
D237982 December 1975 Hoogesteger
D249479 September 19, 1978 Rasmussen
D261034 September 29, 1981 Armbruster
D261173 October 6, 1981 Armbruster
D261833 November 17, 1981 Armbruster
D312421 November 27, 1990 Trottman
3311455 March 1967 Robinson
4816800 March 28, 1989 Onaga et al.
Patent History
Patent number: D330171
Type: Grant
Filed: Mar 29, 1990
Date of Patent: Oct 13, 1992
Assignee: Sensors, Inc. (Saline, MI)
Inventors: Robert L. Wilson (Ann Arbor, MI), Thomas J. Fournier (Ann Arbor, MI)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Price, Heneveld, Cooper, DeWitt & Litton
Application Number: 7/501,176