Plunger type safety valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 25, 2017
Issued Date -
N/A
app pub date -
Jan 19, 2016
filing date -
Apr 15, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A plunger type safety valve includes a valve body, a valve rod, and a tube piece. The valve body is provided with a first water inlet port and a first water outlet port, the first water inlet port is connected to a water pipe of a local water supply plant, while the first water outlet port is connected to a water input end of a filtering device. The valve rod is disposed vertically in an inner chamber of the valve body, to switch between connection and disconnection of the first water inlet port and the first water outlet port. And the tube piece is connected fixedly with a lower end of the valve body, to form into a chamber body, and is provided with a second water inlet port and a second water outlet port.
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 | |
---|---|---|
XIAMEN FILTERTECH INDUSTRIAL CORPORATION | XIAMEN FUJIAN |
International Classification(s)

- 2016 Application Filing Year
- F16K Class
- 2031 Applications Filed
- 1519 Patents Issued To-Date
- 74.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ding, Yong-sheng | Xiamen, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Liu, Bo-huang | Xiamen, CN | 5 | 3 |
# of filed Patents : 5 Total Citations : 3 | |||
Xu, Wei-qiang | Xiamen, CN | 6 | 18 |
# of filed Patents : 6 Total Citations : 18 |
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Patent Citation Ranking
- 0 Citation Count
- F16K Class
- 0 % this patent is cited more than
- 8 Age
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- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 25, 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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