Consumable descaling cartridges for a refrigerator appliance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 13, 2018
Issued Date -
N/A
app pub date -
Nov 12, 2012
filing date -
Nov 12, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of descaling a water dispensing system included in a refrigerator appliance with a water dispenser is disclosed. The method of descaling includes the step of removing a water filter cartridge from a filter port of the refrigerator appliance wherein the filter port is in fluid communication with the water dispenser. The method also includes the step of inserting a descaling cartridge containing descaling fluid into the filter port of the refrigerator appliance. The method further includes the step of advancing the descaling fluid from the descaling cartridge through the water dispenser.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
WHIRLPOOL CORPORAITON | MD2200 2000 NORTH M-63 MD 2200 BENTON HARBOR MI 49022 |
International Classification(s)

- 2012 Application Filing Year
- B08B Class
- 778 Applications Filed
- 529 Patents Issued To-Date
- 68 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chase, Kevin M | St. Joseph, US | 54 | 708 |
# of filed Patents : 54 Total Citations : 708 | |||
Spicer, Thomas Dell | St. Joseph, US | 1 | 5 |
# of filed Patents : 1 Total Citations : 5 | |||
Wohlgamuth, Lindsey Ann | St. Joseph, US | 12 | 91 |
# of filed Patents : 12 Total Citations : 91 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- B08B Class
- 42.12 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 13, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 13, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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