using negative pressure

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for limiting acidic corrosion and contaminatio...

    • Patent number 11,772,956
    • Issue date Oct 3, 2023
    • Franklin Fueling Systems, LLC
    • Nicholas Schultz
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Method and apparatus for limiting acidic corrosion and contaminatio...

    • Patent number 11,352,248
    • Issue date Jun 7, 2022
    • Franklin Fueling Systems, LLC
    • Nicholas Schultz
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vaccum transfer system and method for food grade product

    • Patent number 6,866,050
    • Issue date Mar 15, 2005
    • Marcus J. Engle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vacuum transfer system and method for food grade product

    • Patent number 6,729,338
    • Issue date May 4, 2004
    • Marcus J. Engle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vacuum transfer system utilizing biased ball

    • Patent number 6,425,408
    • Issue date Jul 30, 2002
    • Marcus J. Engle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vacuum transfer system and method for food grade product

    • Patent number 6,058,949
    • Issue date May 9, 2000
    • Marcus J. Engle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Process and device for the conveyance and measuring of medical liquids

    • Patent number 6,036,668
    • Issue date Mar 14, 2000
    • Fresenius AG
    • Jean-Francois Mathis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Methods and apparatus for transferring hazardous liquids

    • Patent number 5,875,925
    • Issue date Mar 2, 1999
    • Josephine; Stevens Eva
    • Alec Martin Stevens
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vacuum transfer system and method for food grade product

    • Patent number 5,839,484
    • Issue date Nov 24, 1998
    • Marcus J. Engle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Portable chemcial tank with integral transfer system

    • Patent number 5,558,252
    • Issue date Sep 24, 1996
    • BASF Corporation
    • Neil P. Stapensea
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Multi-compartmented vacuum tank

    • Patent number 5,492,144
    • Issue date Feb 20, 1996
    • George Kriewaldt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for emptying a barrel having a highly-viscous content

    • Patent number 5,078,304
    • Issue date Jan 7, 1992
    • Friedhelm Schneider
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hazardous waste removal devices

    • Patent number 4,945,955
    • Issue date Aug 7, 1990
    • Burr-Brown Corporation
    • Dennis Murphy
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3774654

    • Patent number 3,774,654
    • Issue date Nov 27, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3599833

    • Patent number 3,599,833
    • Issue date Aug 17, 1971
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3372716

    • Patent number 3,372,716
    • Issue date Mar 12, 1968
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2661886

    • Patent number 2,661,886
    • Issue date Dec 8, 1953
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2654517

    • Patent number 2,654,517
    • Issue date Oct 6, 1953
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2650747

    • Patent number 2,650,747
    • Issue date Sep 1, 1953
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2623513

    • Patent number 2,623,513
    • Issue date Dec 30, 1952
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2567683

    • Patent number 2,567,683
    • Issue date Sep 11, 1951
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2325274

    • Patent number 2,325,274
    • Issue date Jul 27, 1943
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2325674

    • Patent number 2,325,674
    • Issue date Jul 27, 1943
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2225844

    • Patent number 2,225,844
    • Issue date Dec 24, 1940
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1439114

    • Patent number 1,439,114
    • Issue date Dec 19, 1922
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents