Pumps characterised by muscle-power operation

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid transfer apparatus

    • Patent number 12,151,928
    • Issue date Nov 26, 2024
    • Jason Pierce
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Manually operated pump assembly

    • Patent number 12,146,488
    • Issue date Nov 19, 2024
    • Kickstart International, Inc.
    • Alan Charles Spybey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly with shield

    • Patent number 12,121,916
    • Issue date Oct 22, 2024
    • ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    • Sofia Hodossy
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Multi-function oar

    • Patent number 12,103,651
    • Issue date Oct 1, 2024
    • CHUAN JIING ENTERPRISE CO., LTD.
    • Tien Tsai Tseng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sand anchor utilizing compressed gas

    • Patent number 11,814,857
    • Issue date Nov 14, 2023
    • Jarred Reinhardt
    • E04 - BUILDING
  • Information Patent Grant

    Jack with a protecting structure of a pump piston and method for us...

    • Patent number 11,780,717
    • Issue date Oct 10, 2023
    • FUYANG TONGLI INDUSTRIAL CO., LTD.
    • Guoliang He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump operated by hand or pressurized air

    • Patent number 11,781,568
    • Issue date Oct 10, 2023
    • Yin Jui Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping device with suction/injection function for changing fluid

    • Patent number 11,761,436
    • Issue date Sep 19, 2023
    • Lih Yann Industrial Co., Ltd.
    • Po-Lin Liao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bi-directional bilge pump

    • Patent number 11,746,776
    • Issue date Sep 5, 2023
    • James D. Kutella
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Priming pump

    • Patent number 11,703,020
    • Issue date Jul 18, 2023
    • Caterpillar Inc.
    • Jeffery Fischer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Buffered pump system

    • Patent number 11,519,394
    • Issue date Dec 6, 2022
    • The Procter & Gamble Company
    • Matthew Stephen Bauer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Built-in water pumping device of manual paddle for boat

    • Patent number 11,511,839
    • Issue date Nov 29, 2022
    • I-Sin Peng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combination paddle and pump

    • Patent number 11,492,087
    • Issue date Nov 8, 2022
    • Daniel Roger Dufault
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Cartridge pump

    • Patent number 11,421,666
    • Issue date Aug 23, 2022
    • Dana Motion Systems Italia S.r.l.
    • Piergiorgio Trinchieri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus to prevent side load in hydraulic override pumps

    • Patent number 11,353,012
    • Issue date Jun 7, 2022
    • EMERSON PROCESS MANAGEMENT, VALVE AUTOMATION, INC.
    • Joseph Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pipetting devices and methods of using the same

    • Patent number 11,331,659
    • Issue date May 17, 2022
    • Fraunhofer USA, Inc.
    • Alexis Sauer-Budge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Priming pump

    • Patent number 11,274,641
    • Issue date Mar 15, 2022
    • Caterpillar Inc.
    • Jeffery Fischer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foam pump and dispenser employing same

    • Patent number 11,236,737
    • Issue date Feb 1, 2022
    • Gregory L. Indruk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge pump

    • Patent number 11,207,703
    • Issue date Dec 28, 2021
    • Yoshino Kogyosho Co., Ltd.
    • Tetsuya Ishizuka
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sample preparation device

    • Patent number 11,185,864
    • Issue date Nov 30, 2021
    • Alere San Diego, Inc.
    • Daniel Nicholas Haworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foot pump and stow system

    • Patent number 11,078,893
    • Issue date Aug 3, 2021
    • Reason Bradley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid storage tank upper cover assembly of drawing or adding liqui...

    • Patent number 11,073,140
    • Issue date Jul 27, 2021
    • Jiashan Jinzhan Tool Co., Ltd.
    • Jinquan Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Collapsing beam pump

    • Patent number 11,060,514
    • Issue date Jul 13, 2021
    • TACTOPACK, INC.
    • Jonathan D. Albert
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Trigger type liquid ejector

    • Patent number 11,045,821
    • Issue date Jun 29, 2021
    • Yoshino Kogyosho Co., Ltd.
    • Yoshiyuki Kakuta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable hydraulic cylinder for the recharge of water for extra-veh...

    • Patent number 10,941,757
    • Issue date Mar 9, 2021
    • HAMILTON SUNSTRAND CORPORATION
    • Aaron Beaudry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for hand pump faucet

    • Patent number 10,900,474
    • Issue date Jan 26, 2021
    • Eugene R. Prais
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pumping device

    • Patent number 10,895,252
    • Issue date Jan 19, 2021
    • Lih Yann Industrial Co., Ltd.
    • Po-Lin Liao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Metering pump for a metering device and metering device

    • Patent number 10,865,779
    • Issue date Dec 15, 2020
    • F. HOLZER GMBH
    • Hyeck-Hee Lee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Foam pump and dispenser employing same

    • Patent number 10,823,161
    • Issue date Nov 3, 2020
    • Gregory L. Indruk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air flow control device

    • Patent number 10,808,691
    • Issue date Oct 20, 2020
    • Descansare Sleep Lab, S.L.
    • Ignacio Gomez Vinagre
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSING PUMP

    • Publication number 20240410346
    • Publication date Dec 12, 2024
    • ZHEJIANG JINSHENG NEW MATERIALS CO., LTD.
    • Rongtao RUAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY COMPRISING ROTATION PREVENTION STRUCTURE

    • Publication number 20240399403
    • Publication date Dec 5, 2024
    • YONWOO CO., LTD.
    • Hyo Sun JUNG
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Reciprocal Pump Injector System

    • Publication number 20240295216
    • Publication date Sep 5, 2024
    • Timothy Nelson
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    FULL-PLASTIC LIQUID PUMP

    • Publication number 20240280117
    • Publication date Aug 22, 2024
    • Xiamen Daida Technology Co., Ltd.
    • Hengxing DAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND FILLING ASSEMBLY

    • Publication number 20240183350
    • Publication date Jun 6, 2024
    • Enerpac Tool Group Corp.
    • Roger Roy Pili
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELASTIC MEMBER AND PUMP ASSEMBLY COMPRISING SAME

    • Publication number 20240084790
    • Publication date Mar 14, 2024
    • KR CO., LTD.
    • Jae Sam BYEON
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    IMPROVED HAND PUMP ASSEMBLY

    • Publication number 20230366385
    • Publication date Nov 16, 2023
    • ANTHONY E DAVIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BI-DIRECTIONAL BILGE PUMP

    • Publication number 20230358227
    • Publication date Nov 9, 2023
    • James D. Kutella
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-FUNCTION OAR

    • Publication number 20230159146
    • Publication date May 25, 2023
    • CHUAN JIING ENTERPRISE CO., LTD.
    • Tien Tsai Tseng
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    All Plastic High Pressure Pump

    • Publication number 20230092170
    • Publication date Mar 23, 2023
    • APackaging Group LLC
    • Armin Arminak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BUFFERED PUMP SYSTEM

    • Publication number 20230062722
    • Publication date Mar 2, 2023
    • The Procter & Gamble Company
    • Matthew Stephen BAUER
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Fluid Pumping Device

    • Publication number 20220397106
    • Publication date Dec 15, 2022
    • Kevin Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Built-in Water Pumping Device of Manual Paddle for Boat

    • Publication number 20220380011
    • Publication date Dec 1, 2022
    • I-Sin Peng
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MANUALLY OPERATED PUMP ASSEMBLY

    • Publication number 20220381233
    • Publication date Dec 1, 2022
    • KickStart International, Inc.
    • Alan Charles Spybey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRIMING PUMP

    • Publication number 20220243690
    • Publication date Aug 4, 2022
    • Caterpillar Inc.
    • Jeffery FISCHER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SAMPLE PREPARATION DEVICE

    • Publication number 20220111389
    • Publication date Apr 14, 2022
    • Alere San Diego, Inc.
    • Daniel Nicholas HAWORTH
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    METHOD AND SYSTEM FOR MONITORING A REMOTE SYSTEM

    • Publication number 20220012644
    • Publication date Jan 13, 2022
    • Oxford University Innovation Limited
    • David CLIFTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP

    • Publication number 20210332808
    • Publication date Oct 28, 2021
    • FANER AROMA PRODUCT CO., LTD.
    • HSU-HUI CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    JACK WITH A PROTECTING STRUCTURE OF A PUMP PISTON AND METHOD FOR US...

    • Publication number 20210316973
    • Publication date Oct 14, 2021
    • FUYANG TONGLI INDUSTRIAL CO., LTD.
    • Guoliang HE
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    COMBINATION PADDLE AND PUMP

    • Publication number 20210253212
    • Publication date Aug 19, 2021
    • Daniel Roger Dufault
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID PUMP DEVICE

    • Publication number 20210246887
    • Publication date Aug 12, 2021
    • ESUN TOOLS MFG. LTD.
    • Chin-Chuan Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP APPARATUS

    • Publication number 20210164457
    • Publication date Jun 3, 2021
    • Newer Commuter, LLC
    • Andrew C. Scherer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP MANUAL ROLLING SYSTEM AND METHOD OF USE

    • Publication number 20210108624
    • Publication date Apr 15, 2021
    • PIONEER ENERGY SERVICES CORP.
    • Christopher D. Price
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM TO PREVENT LEAKS OF LIQUIDS IN MANUAL SPRAYERS

    • Publication number 20210069737
    • Publication date Mar 11, 2021
    • Pedro Wirz Luchsinger
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAYING APPARATUS

    • Publication number 20210037806
    • Publication date Feb 11, 2021
    • Michael P. Wells
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PUMP FOR COSMETIC PRODUCT VIAL PROVIDED WITH AIR PURGING MEANS

    • Publication number 20210039123
    • Publication date Feb 11, 2021
    • Albea Services
    • Eric ROSSIGNOL
    • G01 - MEASURING TESTING
  • Information Patent Application

    CARTRIDGE PUMP

    • Publication number 20200277942
    • Publication date Sep 3, 2020
    • Dana Motion Systems Italia S.R.L.
    • Piergiorgio TRINCHIERI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIPETTING DEVICES AND METHODS OF USING THE SAME

    • Publication number 20200230592
    • Publication date Jul 23, 2020
    • Fraunhofer USA, Inc.
    • Alexis Sauer-Budge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING DEVICE

    • Publication number 20200191133
    • Publication date Jun 18, 2020
    • LIH YANN INDUSTRIAL CO., LTD.
    • Po-Lin LIAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FOOT PUMP AND STOW SYSTEM

    • Publication number 20200173428
    • Publication date Jun 4, 2020
    • Reason Bradley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...