Exchangeable flow meter

Description

FIG. 1 is a front elevational view of an exchangeable flow meter showing our new design, the rear elevational view being identical;

FIG. 2 is a typical side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view, the rear elevational view being identical;

FIG. 6 is a typical side elevational view;

FIG. 7 is a top plan view; and,

FIG. 8 is a bottom plan view thereof.

The handle element shown in FIGS. 1-4 has been removed for ease of illustration in FIGS. 5-8.

Referenced Cited
U.S. Patent Documents
D253721 December 18, 1979 Gilbeck
D301377 May 30, 1989 Lambert
D302040 July 4, 1989 Lambert
D320486 October 1, 1991 Nelepka
4679573 July 14, 1987 Parnoff et al.
4953547 September 4, 1990 Poole, Jr.
5033312 July 23, 1991 Stopecky
5060655 October 29, 1991 Rudolph
Patent History
Patent number: D331716
Type: Grant
Filed: Aug 15, 1990
Date of Patent: Dec 15, 1992
Assignee: Erich Jaeger GmbH & Co. KG
Inventors: Rudiger Eichler (Zellingen), Tom Steinmuller (Hoechberg)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Kinzer, Plyer, Dorn, McEachran & Jambor
Application Number: 7/567,665
Classifications