Grain bin

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Description

FIG. 1 is an isometric view taken from the top and one side of a grain bin showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is an elevational view taken from the side opposite that shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D190948 July 1961 Paulson
D235340 June 1975 Mize
3823852 July 1974 Nikowitz
Foreign Patent Documents
590506 April 1959 ITX
Patent History
Patent number: D252096
Type: Grant
Filed: Aug 15, 1977
Date of Patent: Jun 12, 1979
Inventors: Richard D. Graham (Great Bend, KS), Dan A. Keener (La Crosse, KS)
Primary Examiner: James R. Largen
Attorney: Robert E. Breidenthal
Application Number: 5/824,993
Classifications
Current U.S. Class: D23/2
International Classification: D2301;