TREA

Automatic valve in vent line

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  • CPC
  • Y10T137/3258
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/3258Automatic valve in vent line
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated one way valve
    • Patent number 11,231,118
    • Issue date Jan 25, 2022
    • HANON SYSTEMS
    • Jakub Kubricky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixing hydrant
    • Patent number 11,035,106
    • Issue date Jun 15, 2021
    • Prier Products, Inc.
    • William C. Seitter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Siphon breaker
    • Patent number 8,127,787
    • Issue date Mar 6, 2012
    • GA Industries, LLC
    • Grant A. Colton, Sr.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Siphon and backflow resistant valve
    • Patent number 7,543,599
    • Issue date Jun 9, 2009
    • Phoenix Products, Inc.
    • Luzerne D. Cover
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air valve
    • Patent number 5,983,929
    • Issue date Nov 16, 1999
    • AB Durgo
    • Bjorn Andersson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Apparatus for checking back pressure
    • Patent number 5,197,510
    • Issue date Mar 30, 1993
    • Nsertaseal Corporation
    • Leo J. Kozlowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic air valves for ducts
    • Patent number 4,991,623
    • Issue date Feb 12, 1991
    • Kurt S. B. Ericson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve assembly
    • Patent number 4,962,548
    • Issue date Oct 16, 1990
    • G.I. Marketing CC
    • Ivor G. van Deventer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Recreational vehicle drain vent
    • Patent number 4,811,753
    • Issue date Mar 14, 1989
    • Paul P. Bethune
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air volume control
    • Patent number 4,637,080
    • Issue date Jan 20, 1987
    • Charles H. Hutchinson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Venting device
    • Patent number 4,545,398
    • Issue date Oct 8, 1985
    • Gijsbrecht H. J. van Olst
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hydraulic device for the drainage of waste water
    • Patent number 4,524,795
    • Issue date Jun 25, 1985
    • Ericson; Kurt Sture Birger
    • Kurt S. B. Ericson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Automatic valve device for sanitation waste pipes
    • Patent number 4,232,706
    • Issue date Nov 11, 1980
    • Kurt S. B. Ericson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Waste water outlet sanitary plant comprising a siphon
    • Patent number 4,212,314
    • Issue date Jul 15, 1980
    • Kurt S. B. Ericson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-siphoning device for venting drain lines
    • Patent number 4,185,654
    • Issue date Jan 29, 1980
    • Lyle M. Young
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3791401
    • Patent number 3,791,401
    • Issue date Feb 12, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3613713
    • Patent number 3,613,713
    • Issue date Oct 19, 1971
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2852034
    • Patent number 2,852,034
    • Issue date Sep 16, 1958
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2800139
    • Patent number 2,800,139
    • Issue date Jul 23, 1957
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2756763
    • Patent number 2,756,763
    • Issue date Jul 31, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2547708
    • Patent number 2,547,708
    • Issue date Apr 3, 1951
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2044443
    • Patent number 2,044,443
    • Issue date Jun 16, 1936
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1472560
    • Patent number 1,472,560
    • Issue date Oct 30, 1923
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1462768
    • Patent number 1,462,768
    • Issue date Jul 24, 1923
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1427098
    • Patent number 1,427,098
    • Issue date Aug 29, 1922
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1304612
    • Patent number 1,304,612
    • Issue date May 27, 1919
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1214374
    • Patent number 1,214,374
    • Issue date Jan 30, 1917
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1157583
    • Patent number 1,157,583
    • Issue date Oct 19, 1915
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    961343
    • Patent number 961,343
    • Issue date Jun 14, 1910
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    950332
    • Patent number 950,332
    • Issue date Feb 22, 1910
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Siphon Breaker
    • Publication number 20090020163
    • Publication date Jan 22, 2009
    • GA INDUSTRIES, LLC
    • Grant A. Colton, Sr.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Siphon and backflow resistant valve
    • Publication number 20070295404
    • Publication date Dec 27, 2007
    • Phoenix Products, Inc.
    • Luzerne D. Cover
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...