actuating a gate valve or sliding valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Gravity actuated flow control apparatus and method

    • Patent number 11,879,552
    • Issue date Jan 23, 2024
    • Strom W. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve and valve arrangement

    • Patent number 11,806,643
    • Issue date Nov 7, 2023
    • Danfoss A/S
    • Shrikant Kulkarni
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gravity actuated flow control apparatus and method

    • Patent number 11,732,815
    • Issue date Aug 22, 2023
    • Strom W. Smith
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Density-based fluid flow control devices

    • Patent number 11,543,049
    • Issue date Jan 3, 2023
    • Halliburton Energy Services, Inc.
    • Stephen Michael Greci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Density-based fluid flow control device

    • Patent number 11,493,145
    • Issue date Nov 8, 2022
    • Halliburton Energy Services, Inc.
    • Michael Linley Fripp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sewage backflow preventing valve

    • Patent number 11,299,873
    • Issue date Apr 12, 2022
    • Benjamin Dillingham
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flow control device for a storm water management system

    • Patent number 11,230,835
    • Issue date Jan 25, 2022
    • Lane Enterprises, Inc.
    • Timothy Joel Lang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gravity actuated flow control apparatus and method

    • Patent number 10,962,126
    • Issue date Mar 30, 2021
    • Strom W. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plumbing float valve

    • Patent number 10,731,772
    • Issue date Aug 4, 2020
    • Adam Czyszczon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve and valve arrangement

    • Patent number 10,488,088
    • Issue date Nov 26, 2019
    • Danfoss A/S
    • Giriraj Verma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float valve for a chemical reactor

    • Patent number 10,150,092
    • Issue date Dec 11, 2018
    • Haldor Topsoe A/S
    • Emir Zahirovic
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water-inflow prevention device of aircraft, air pressure regulating...

    • Patent number 9,969,498
    • Issue date May 15, 2018
    • MITSUBISHI AIRCRAFT CORPORATION
    • Shingo Kawano
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Irrigation network valve

    • Patent number 9,850,635
    • Issue date Dec 26, 2017
    • COUNTRY COCKY PTY. LTD.
    • Peter Anthony Cocciardi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flow control gate for detention pond

    • Patent number 9,638,334
    • Issue date May 2, 2017
    • Alexander William Ewers
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Filler device for a fluid tank

    • Patent number 9,561,949
    • Issue date Feb 7, 2017
    • Turbomeca
    • Yannick Cazaux
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Water-inflow prevention device of aircraft, air pressure regulating...

    • Patent number 9,533,767
    • Issue date Jan 3, 2017
    • MITSUBISHI AIRCRAFT CORPORATION
    • Shingo Kawano
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Float apparatus

    • Patent number 9,366,359
    • Issue date Jun 14, 2016
    • Flowtech Fueling, LLC
    • Jeffrey D. Workman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control device

    • Patent number 9,309,989
    • Issue date Apr 12, 2016
    • Lane Enterprises, Inc.
    • Timothy Joel Lang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve apparatus for selectively dispensing liquid from a plurality...

    • Patent number 8,561,842
    • Issue date Oct 22, 2013
    • Keg Switch Technologies, LLC
    • Anthony Domenic Pizzacalla
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Device for controlling fluid flow from a tank

    • Patent number 7,523,761
    • Issue date Apr 28, 2009
    • Steinhardt GmbH
    • Oliver Stiehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas pressure driven tank fluid pump having float and snap-acting ro...

    • Patent number 6,808,370
    • Issue date Oct 26, 2004
    • Spirax Sarco, Inc.
    • Jairo Luiz Soares
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mobile delivery and storage system for cryogenic fluids

    • Patent number 5,954,101
    • Issue date Sep 21, 1999
    • MVE, Inc.
    • Paul Arnold Drube
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Float-type shut off device for a cryogenic storage tank

    • Patent number 5,787,942
    • Issue date Aug 4, 1998
    • MVE, Inc.
    • Duane Preston
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Refrigerator flow control apparatus

    • Patent number 5,417,078
    • Issue date May 23, 1995
    • Carrier Corporation
    • Edward A. Huenniger
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pet watering bowl

    • Patent number 5,394,899
    • Issue date Mar 7, 1995
    • Ernest G. Powers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigerant flow control device

    • Patent number 5,209,080
    • Issue date May 11, 1993
    • Carrier Corporation
    • Thomas M. Zinsmeyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3741228

    • Patent number 3,741,228
    • Issue date Jun 26, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3465782

    • Patent number 3,465,782
    • Issue date Sep 9, 1969
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3351083

    • Patent number 3,351,083
    • Issue date Nov 7, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3279494

    • Patent number 3,279,494
    • Issue date Oct 18, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents