HOT WATER SUPPLY DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Jul 19, 2016
filing date -
Jul 28, 2015
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A hot water supply device (1) includes: a fin and tube type heat exchanger (17) for aplying heat to water with combustion gas; a temperature detection means (32) for detecting an exhaust temperature after heat exchange by the heat exchanger (17); and a determination means that determines that scale is deposited within the heat exchange tubing (27) of the heat exchanger (17) if the exhaust temperature detected by the temperature detection means (32) is higher than a set temperature.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | B2 | JP6598003 | Jul 28, 2015 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | 給湯装置 | Oct 30, 2019 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NORITZ CORPORATION | HYOGO |
International Classification(s)

- 2016 Application Filing Year
- F24H Class
- 350 Applications Filed
- 252 Patents Issued To-Date
- 72 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
DOYAMA, Masato | Kobe-shi, JP | 4 | 73 |
# of filed Patents : 4 Total Citations : 73 | |||
ISHIKADO, Masamitsu | Kobe-shi, JP | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
KINUGASA, Tomofumi | Kobe-shi, JP | 8 | 64 |
# of filed Patents : 8 Total Citations : 64 | |||
KUSAKABE, Makoto | Kobe-shi, JP | 8 | 11 |
# of filed Patents : 8 Total Citations : 11 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F24H Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 2, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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