Water heater
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Description
FIG. 1 is a front and left side perspective view of a water heater showing our new design;
FIG. 2 is a side elevation view thereof, the opposite side being a mirror image of that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a rear elevation view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D97944 | December 1935 | Long |
D108706 | March 1938 | Sands |
D128192 | July 1941 | Koppel |
D133548 | August 1942 | Horne |
D135083 | February 1943 | Morrow |
D300352 | March 21, 1989 | Ronvik |
345640 | March 1931 | GBX |
- Sears Owners Manual, Kenmore Survivor Electric Water Heater, Dec. 1985.
Patent History
Patent number: D310260
Type: Grant
Filed: Jul 13, 1987
Date of Patent: Aug 28, 1990
Assignee: Ecodyne Corporation (St. Paul, MN)
Inventors: Gary W. Gauer (Cottage Grove, MN), Jerome A. Grunstad (Inver Grove Heights, MN)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: James M. Wetzel, Jon Carl Gealow
Application Number: 7/72,581
Type: Grant
Filed: Jul 13, 1987
Date of Patent: Aug 28, 1990
Assignee: Ecodyne Corporation (St. Paul, MN)
Inventors: Gary W. Gauer (Cottage Grove, MN), Jerome A. Grunstad (Inver Grove Heights, MN)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: James M. Wetzel, Jon Carl Gealow
Application Number: 7/72,581
Classifications
Current U.S. Class:
With Discharge Valve Or Tap (D23/321)