Liquid manure pump

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Description

FIG. 1 is a side elevational view of a liquid manure pump showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an elevational view of the side opposite the one shown in FIG. 1;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D190052 April 1961 Bartholomew
D264085 April 27, 1982 Clay
4028017 June 7, 1977 Kobiske
Patent History
Patent number: D270640
Type: Grant
Filed: Jun 18, 1981
Date of Patent: Sep 20, 1983
Assignee: Dethmers Manufacturing Company (Boyden, IA)
Inventor: Ernest C. Hollander (Boyden, IA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: Rudolph L. Lowell
Application Number: 6/275,136
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;