Flow sensor
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Description
FIG. 1 is a perspective view of a flow sensor showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left end elevational view thereof;
FIG. 6 is a right end elevational view thereof.
The rear elevational view is a mirror image of the front elevational view.
Referenced Cited
U.S. Patent Documents
D182004 | January 1958 | Spreitzer |
D218934 | October 1970 | Cordero |
D244937 | July 5, 1977 | Houk |
D278316 | April 9, 1985 | Bengston |
D284603 | July 8, 1986 | Loignon |
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2439121 | April 1948 | Adelson |
3626755 | December 1971 | Rudolph |
3960142 | June 1, 1976 | Elliott |
4481828 | November 13, 1984 | Cheng |
4558710 | December 17, 1985 | Eichler |
Patent History
Patent number: D296530
Type: Grant
Filed: Oct 11, 1985
Date of Patent: Jul 5, 1988
Assignee: Trutek Research, Inc. (Lake Zurich, IL)
Inventors: Christopher Nowacki (Arlington Heights, IL), Alfred G. Brisson (Kildeer, IL)
Primary Examiner: Nelson C. Holtje
Attorney: Robert M. Wolters
Application Number: 6/786,593
Type: Grant
Filed: Oct 11, 1985
Date of Patent: Jul 5, 1988
Assignee: Trutek Research, Inc. (Lake Zurich, IL)
Inventors: Christopher Nowacki (Arlington Heights, IL), Alfred G. Brisson (Kildeer, IL)
Primary Examiner: Nelson C. Holtje
Attorney: Robert M. Wolters
Application Number: 6/786,593
Classifications