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by means of floats

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  • CPC
  • F04B49/025
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

Current Industry

F04B49/025by means of floats
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME
    • Publication number 20240410629
    • Publication date Dec 12, 2024
    • Samsung Electronics Co., Ltd.
    • Soodol PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Modular condensate removal system, modules and corresponding instal...
    • Publication number 20240328667
    • Publication date Oct 3, 2024
    • SAUERMANN INDUSTRIE
    • Olivier De Gea
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    LIQUID CONTAINER SYSTEM
    • Publication number 20240287981
    • Publication date Aug 29, 2024
    • Gen-Probe Incorporated
    • David H. COMBS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID CONTAINER SYSTEM
    • Publication number 20240280096
    • Publication date Aug 22, 2024
    • Gen-Probe Incorporated
    • David H. COMBS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUPLEX CONTROL OF REDUNDANT PASSIVELY-ACTUATED ELECTRONIC DEVICES
    • Publication number 20230366390
    • Publication date Nov 16, 2023
    • Joseph Kendall Mauro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATED FLUID TRANSFER SYSTEM
    • Publication number 20220290663
    • Publication date Sep 15, 2022
    • STUGART INDUSTRIES
    • Ruben James Stugart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR MANAGING LIQUID WASTE
    • Publication number 20220213885
    • Publication date Jul 7, 2022
    • Gen-Probe Incorporated
    • David H. COMBS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEWAGE BASIN PUMP CONTROL SUPPORT
    • Publication number 20220112891
    • Publication date Apr 14, 2022
    • Franklin Electric Co., Inc.
    • James J. COFFEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP ASSEMBLY
    • Publication number 20200173407
    • Publication date Jun 4, 2020
    • Trico Group, LLC
    • Robert Soreo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID SENSING SWITCH
    • Publication number 20190353512
    • Publication date Nov 21, 2019
    • Bilge Sense LLC
    • David A. Durfee
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPERATION OF PUMP STATIONS WITH ADDITIVE PUMPS
    • Publication number 20190249658
    • Publication date Aug 15, 2019
    • Natural Gas Solutions North America, LLC
    • Robert Erling Fowler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUMP PUMP CONTROL
    • Publication number 20190242374
    • Publication date Aug 8, 2019
    • Alderon Industries, Inc.
    • Alexander Richard Guetter
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Piston Pump Arrangement Automatically Disabling in Absence of Inlet...
    • Publication number 20190195218
    • Publication date Jun 27, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Delivery Apparatuses and Methods of Use
    • Publication number 20190032668
    • Publication date Jan 31, 2019
    • William J. Warren
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    ELECTRONIC SYSTEMS FOR CONTROLLING SUBMERSIBLE PUMPS
    • Publication number 20180363639
    • Publication date Dec 20, 2018
    • See Water, Inc.
    • Franklin J. Cathell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SELF-TEST METHODS AND SYSTEMS FOR SUBMERSIBLE PUMP SYSTEMS
    • Publication number 20170370369
    • Publication date Dec 28, 2017
    • Stancor, L.P.
    • Mark Grzeika
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Manual Override Utility Pump
    • Publication number 20140328696
    • Publication date Nov 6, 2014
    • Michael B. Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TIME-BASED MULTI-MODE PUMP CONTROL
    • Publication number 20130336804
    • Publication date Dec 19, 2013
    • International Business Machines Corporation
    • David G. Robinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System Having Liquid Level Sensing System and Multipurpose Frame
    • Publication number 20130121853
    • Publication date May 16, 2013
    • Dewayne Kleinpeter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE SWITCH FLOAT SWITCH APPARATUS
    • Publication number 20120312397
    • Publication date Dec 13, 2012
    • Raymond Ascord Noel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID LEVEL CONTROL MECHANISM
    • Publication number 20120291883
    • Publication date Nov 22, 2012
    • WILLIAM K. FILIPPI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Autonomous Sump Pump System
    • Publication number 20120251333
    • Publication date Oct 4, 2012
    • David Leonard Irwin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Steam powered pump
    • Publication number 20120183415
    • Publication date Jul 19, 2012
    • Robert Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID LEVEL CONTROL MECHANISM
    • Publication number 20120082571
    • Publication date Apr 5, 2012
    • WILLIAM K. FILIPPI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUMP PUMP SYSTEM WITH REMOTE CONTROL AND MONITORING
    • Publication number 20110311370
    • Publication date Dec 22, 2011
    • Jeffrey A. Sloss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE SWITCH FLOAT SWITCH APPARATUS
    • Publication number 20110200452
    • Publication date Aug 18, 2011
    • Raymond Ascord Noel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Alarm System for a Sump Pump Assembly
    • Publication number 20110085919
    • Publication date Apr 14, 2011
    • David M. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus for Controlling a Pump
    • Publication number 20110052414
    • Publication date Mar 3, 2011
    • Robert M. Keener
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWITCH AND FLOAT ASSEMBLY FOR A PUMP
    • Publication number 20100329889
    • Publication date Dec 30, 2010
    • CRANE PUMPS AND SYSTEMS
    • Chih Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for Explosion-Proof Pump
    • Publication number 20090317259
    • Publication date Dec 24, 2009
    • Thomas Joseph Burch, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...