TREA

of endless-chain type

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Industry

  • CPC
  • F04B19/14
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Current Industry

F04B19/14of endless-chain type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical water pumping system
    • Patent number 11,635,054
    • Issue date Apr 25, 2023
    • Wilfred S. Streeter
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Solid particulate pump
    • Patent number 11,371,494
    • Issue date Jun 28, 2022
    • Gas Technology Institute
    • Timothy W Saunders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple-fluid injection pump
    • Patent number 10,568,811
    • Issue date Feb 25, 2020
    • R.P. Scherer Technologies, LLC
    • L. David Fulper
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multiple-fluid injection pump
    • Patent number 10,391,034
    • Issue date Aug 27, 2019
    • R.P. Scherer Technologies, LLC
    • L. David Fulper
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Solid particulate pump having flexible seal
    • Patent number 9,944,465
    • Issue date Apr 17, 2018
    • Gas Technology Institute
    • Timothy Saunders
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Methods and apparatus for subterranean fluid separation and removal
    • Patent number 6,868,911
    • Issue date Mar 22, 2005
    • Jacobson Oil Enterprises
    • Henry P. Jacobson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive head for flexible conveyor fluid lifting system
    • Patent number 5,381,861
    • Issue date Jan 17, 1995
    • SOCO Technologies, Inc.
    • James W. Crafton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Methods and apparatus for controlling long-stroke pumping units usi...
    • Patent number 5,246,076
    • Issue date Sep 21, 1993
    • Evi-Highland Pump Company
    • Jerry L. Watson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil recovery apparatus
    • Patent number 5,232,051
    • Issue date Aug 3, 1993
    • L. A. Daly Company
    • LeGrand A. Daly
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid pump assembly
    • Patent number 5,118,265
    • Issue date Jun 2, 1992
    • James G. Bearss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible conveyor assembly and conveying apparatus and method for l...
    • Patent number 5,048,670
    • Issue date Sep 17, 1991
    • James W. Crafton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid lift
    • Patent number 4,962,847
    • Issue date Oct 16, 1990
    • Cablelift Oil Corporation
    • George L. Pisors
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumping system
    • Patent number 4,830,585
    • Issue date May 16, 1989
    • Phillip L. Ruyle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump with annular elements
    • Patent number 4,738,598
    • Issue date Apr 19, 1988
    • Alden A. Lofquist
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for recovering fluid from a well
    • Patent number 4,712,667
    • Issue date Dec 15, 1987
    • Owen E. Jackson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Metering pump with diaphragm
    • Patent number 4,637,784
    • Issue date Jan 20, 1987
    • Alden A. Lofquist
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for elevating a liquid
    • Patent number 4,456,119
    • Issue date Jun 26, 1984
    • IHC Holland N.V.
    • Henk H. in't Hout
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump
    • Patent number 4,321,020
    • Issue date Mar 23, 1982
    • Sperry Corporation
    • Faquir C. Mittal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Endless belt pump
    • Patent number 4,154,560
    • Issue date May 15, 1979
    • Manfred Streicher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure equalizing pump
    • Patent number 3,930,757
    • Issue date Jan 6, 1976
    • Eric A. Salo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3924973
    • Patent number 3,924,973
    • Issue date Dec 9, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3859010
    • Patent number 3,859,010
    • Issue date Jan 7, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3795325
    • Patent number 3,795,325
    • Issue date Mar 5, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3306218
    • Patent number 3,306,218
    • Issue date Feb 28, 1967
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3289593
    • Patent number 3,289,593
    • Issue date Dec 6, 1966
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2931306
    • Patent number 2,931,306
    • Issue date Apr 5, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2875695
    • Patent number 2,875,695
    • Issue date Mar 3, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2735366
    • Patent number 2,735,366
    • Issue date Feb 21, 1956
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2694366
    • Patent number 2,694,366
    • Issue date Nov 16, 1954
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2478051
    • Patent number 2,478,051
    • Issue date Aug 2, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SOLID PARTICULATE PUMP
    • Publication number 20200102942
    • Publication date Apr 2, 2020
    • GAS TECHNOLOGY INSTITUTE
    • Timothy W. SAUNDERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Singlestage and multistage electromagnetic revolutionary piston pump
    • Publication number 20050169777
    • Publication date Aug 4, 2005
    • Der-Young Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...