Flow sensor

- Trutek Research, Inc.
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
2284013 May 1942 Pardue
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
Classifications