Plunger type safety valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9631733
SERIAL NO

15000621

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
XIAMEN FILTERTECH INDUSTRIAL CORPORATIONXIAMEN FUJIAN

International Classification(s)

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  • 2016 Application Filing Year
  • F16K Class
  • 2031 Applications Filed
  • 1519 Patents Issued To-Date
  • 74.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ding, Yong-sheng Xiamen, CN 2 0
Liu, Bo-huang Xiamen, CN 5 3
Xu, Wei-qiang Xiamen, CN 6 18

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Patent Citation Ranking

  • 0 Citation Count
  • F16K Class
  • 0 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31867022761101 - 1011 - 2021 - 3031 - 4041 - 5071 - 80050100150200250300350400450500550600650700750

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