Water pressure tank
Description
FIG. 1 is a front elevational view of a water pressure tank showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1764968 | June 1930 | Mendenhall |
1825726 | October 1931 | Gredell |
2354195 | July 1944 | Brown |
1573896 | July 1969 | FRX |
Patent History
Patent number: D307172
Type: Grant
Filed: Mar 3, 1988
Date of Patent: Apr 10, 1990
Inventor: Robert Downing (Valliant, OK)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Jerry T. Kearns
Application Number: 7/163,468
Type: Grant
Filed: Mar 3, 1988
Date of Patent: Apr 10, 1990
Inventor: Robert Downing (Valliant, OK)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Jerry T. Kearns
Application Number: 7/163,468
Classifications
Current U.S. Class:
Cylindrical (D23/205)