Cool down temperature control system for clothes dryer
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United States of America Patent
Stats
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May 25, 2004
Grant Date -
Jun 5, 2003
app pub date -
Oct 23, 2002
filing date -
Nov 30, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An automatic clothes dryer has a drying cycle followed by a cool down cycle where the cool down cycle is terminated when the sensed output temperature of the dryer drum falls below a default temperature value preselected or altered by user. This permits the user to adjust the termination cool down cycle temperature to the user's preference and touch sensitivity to the warmth of clothing removed from the dryer. The user adjusts the setting of a user variable selection device on the dryer control panel to a preferred temperature signal representing the desired temperature of articles in the dryer when the cool down cycle is terminated. The dryer has a comparator that is connected to the outlet thermistor for receiving the sensed signal representing the temperature of the air leaving the drum and that is connected to the user variable selection device for receiving the user preferred temperature signal. The comparator generates a cool down cycle termination signal to end the cool down cycle when the sensed signal favorably compares with the user preferred temperature signal. The comparator is preferably embodied in a microprocessor.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| CAMCO INC | 5800 KEATON CRESCENT MISSISSAUGA ONTARIO L5R 3K2 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Hunt, Hugh Howard | Montreal, CA | 1 | 6 |
| Prajescu, Silvia Ionelia | Dollard des Ormeaux, CA | 4 | 33 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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