Water heater having filling dip tube
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 21, 1990
Grant Date -
N/A
app pub date -
Jan 23, 1989
filing date -
Jan 23, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hot water heater having a vertical, cylindrical tank with a curved top wall, means for heating water within the tank, a cold water inlet and a hot water outlet at the top includes an inlet dip tube disposed along the central vertical axis of the tank for foiling internal thermal convection currents rising along the center of the tank and minimizing the mixing of hot and cold water so that the temperature of hot water delivered at the outlet remains relatively constant over time.
First Claim
Family
International Classification(s)
Cited Art Landscape
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