Liquid dispenser with self-filling container
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 27, 2004
Grant Date -
N/A
app pub date -
Jan 23, 2003
filing date -
Jan 23, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A liquid dispenser and self-filling container system, including a liquid supply line, a liquid container, a liquid dispenser positioned to deliver a supply of liquid to the container from the liquid supply line, a valve positioned in the liquid supply line to selectively deliver liquid to the liquid dispenser, an optical sensor positioned relative to the liquid container to detect the presence of the container and a level of liquid in the container, and a control circuit connecting the optical sensor and the valve to open the valve when the sensor detects the presence of the container and a level of liquid below a maximum desired liquid level in the container and to close the valve when the sensor detects at least one of the absence of the container and a maximum desired liquid level in said container. Such a liquid dispenser may be a water dispenser in a refrigerator.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully