Chemical pump

Latest Western Chemical Pumps Inc. Patents:

Description

FIG. 1 is a front elevational view of a chemical pump showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D137612 April 1944 Flanagan et al.
D252149 June 19, 1979 Pages
D285447 September 2, 1986 Dudeck et al.
3752603 August 1973 Bunch
Patent History
Patent number: D319245
Type: Grant
Filed: Jan 25, 1989
Date of Patent: Aug 20, 1991
Assignee: Western Chemical Pumps Inc. (Olathe, KS)
Inventor: James P. Larson (Blue Springs, MO)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Attorney: Michael Yakimo, Jr.
Application Number: 7/301,466
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)