Submersible mixer

- Flygt AB

FIG. 1 is a right side elevational view of a submersible mixer showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a top plan view;

FIG. 5 is a front elevational view; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D255451 June 17, 1980 Herbst et al.
D282370 January 28, 1986 Ogren
D282371 January 28, 1986 Johansson
D291911 September 15, 1987 Fries
D298298 November 1, 1988 Valbona et al.
4193702 March 18, 1980 Davis
4437765 March 20, 1984 Seeger
Patent History
Patent number: D306033
Type: Grant
Filed: Nov 2, 1987
Date of Patent: Feb 13, 1990
Assignee: Flygt AB (Solna)
Inventors: Hjalmar Fries (Spanga), Ingvar Karlsson (Stenhamra)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Jeffrey Asch
Attorney: Menotti J. Lombardi
Application Number: 7/116,138