Base for a cylindrical tank
Description
FIG. 1 is a perspective view of a base for a cylindrical tank showing my new design, on a reduced scale;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
| D164572 | September 1951 | Happe |
| D265602 | July 27, 1982 | Winqvist |
| 2117102 | May 1938 | Pittler |
| 2283019 | May 1942 | Serr |
| 2576832 | November 1951 | Gibson |
| 2589967 | March 1952 | Sawyer |
| 2631939 | March 1953 | Peters |
| 3099244 | July 1963 | Khapp |
| 3220685 | November 1965 | Himler |
| 3348800 | October 1967 | Wiechers |
| 3503577 | March 1970 | Martin |
| 4321857 | March 30, 1982 | Best |
| 4718448 | January 12, 1988 | Love et al. |
| 4932621 | June 12, 1990 | Kowk |
Patent History
Patent number: D331792
Type: Grant
Filed: Feb 27, 1989
Date of Patent: Dec 15, 1992
Inventor: Ernest J. Wilcox (Montezuma, IA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/315,774
Type: Grant
Filed: Feb 27, 1989
Date of Patent: Dec 15, 1992
Inventor: Ernest J. Wilcox (Montezuma, IA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/315,774
Classifications
Current U.S. Class:
Element Or Attachment (1) (D23/206)