COFFEE MAKER AND VALVE ARRANGEMENTS THEREFOR
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 27, 2008
app pub date -
Sep 21, 2007
filing date -
Sep 21, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
Taught herein is a coffee maker (10) comprising a water tank (20) a heater device (40), a brewing station (50) and a jug or carafe (60) positioned to receive coffee brewed at the station (50), wherein the water tank (20) and the brewing station (50) are interconnected by a water pipe (70), part of which is heated by the heater device (40); the tank (20) is fitted with a flow control valve (30) containing a piston (32) arranged to respond to the head of water in the tank (20) and to heater-induced suction in the pipe (70) by moving within a housing (31) to block or to allow the passage of water from the tank (20) into the pipe (70), thereby to control the flow of water from the tank (20) through the heater (40) to the brewing station (50) so as to ensure that, however much water the tank (20) contains; and the heater (40) is able to transfer sufficient heat to water delivered to the brewing station (50) by way of the pipe (70) to provide brewed coffee at a palatable temperature.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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KENWOOD LIMITED | NEW LANE HAVANT HAMPSHIRE PO9 2NH |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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EDEN, Roland Cynric | Havant, GB | 2 | 5 |
# of filed Patents : 2 Total Citations : 5 |
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Patent Citation Ranking
- 1 Citation Count
- F16K Class
- 6.30 % this patent is cited more than
- 17 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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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