Storage tank

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Description

FIG. 1 is a perspective view of a storage tank showing our new design;

FIG. 2 is an elevational view taken from one end thereof, the opposite end being a mirror image of the end shown;

FIG. 3 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIg. 6 is a cross-sectional view taken along line 6--6 of FIG. 3;

FIG. 7 is a perspective view of a modified form of our new design for storage tank;

FIG. 8 is an elevational view taken from one end of FIG. 7, the opposite end being a mirror image of the end shown;

FIG. 9 is an elevational view taken from one side of FIG. 7, the opposite side being a mirror image of the side shown;

FIG. 10 is a top plan view of the FIG. 7 embodiment;

FIG. 11 is a bottom plan view of the FIG. 7 embodiment; and

FIG. 12 is a cross-sectional view taken along line 12--12 of FIG. 8.

Referenced Cited
U.S. Patent Documents
2143248 January 1939 Otto
2671573 March 1954 Hendon et al.
2792125 May 1957 Gallacher
D234461 March 1975 Piotrowski
Patent History
Patent number: D243454
Type: Grant
Filed: Nov 10, 1975
Date of Patent: Feb 22, 1977
Inventors: Marvin D. Kerr (Hastings, NB), Donald R. Kerr (Hastings, NB)
Primary Examiner: James R. Largen
Attorney: George R. Nimmer
Application Number: 5/630,140
Classifications
Current U.S. Class: D23/2
International Classification: D2301;