Exhaust analyzer
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Description
FIG. 1 is a right front perspective view of an exhaust analyzer showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a front elevational view thereof, the rear being substantially plain and unornamented;
FIG. 4 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D173999 | February 1955 | Reynolds |
| D215493 | September 1969 | Burridge |
| D265634 | August 3, 1982 | Buck |
| 3603155 | September 1971 | Morris |
- Design News-10/23/78 p. 51-Exhaust Gas Analyzer Gauge at top of center-right.
Patent History
Patent number: D275185
Type: Grant
Filed: Feb 16, 1982
Date of Patent: Aug 21, 1984
Assignee: Sun Electric Corporation (Crystal Lake, IL)
Inventor: William M. Noe (Buffalo Grove, IL)
Primary Examiner: Nelson C. Holtje
Law Firm: Allegretti, Newitt, Witcoff & McAndrews
Application Number: 6/348,946
Type: Grant
Filed: Feb 16, 1982
Date of Patent: Aug 21, 1984
Assignee: Sun Electric Corporation (Crystal Lake, IL)
Inventor: William M. Noe (Buffalo Grove, IL)
Primary Examiner: Nelson C. Holtje
Law Firm: Allegretti, Newitt, Witcoff & McAndrews
Application Number: 6/348,946
Classifications
Current U.S. Class:
Chemical (12) (D10/81)
