Adaptations or arrangements of pistons

Industry

  • CPC
  • B66F3/26
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic jack

    • Patent number 11,952,248
    • Issue date Apr 9, 2024
    • Walton K.K. International Business Group, Inc.
    • Qingsheng Yue
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Jack with double high-pressure structure

    • Patent number 11,814,272
    • Issue date Nov 14, 2023
    • FUYANG TONGLI INDUSTRIAL CO., LTD.
    • Yufeng He
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Tilt-safe, high-capacity lift device

    • Patent number 11,713,228
    • Issue date Aug 1, 2023
    • Gaither Tool Company, Inc.
    • Jason Thomas Moore
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Method and apparatus for transporting and steering a heavy load

    • Patent number 11,661,126
    • Issue date May 30, 2023
    • Columbia Trailer Co., Inc.
    • Karl Boyd Williams
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Lift jack

    • Patent number 11,603,297
    • Issue date Mar 14, 2023
    • YUN KUAN ENTERPRISE CO., LTD.
    • Wen-Che Chen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Composite slotting equipment combined static pressure and vibration...

    • Patent number 11,085,166
    • Issue date Aug 10, 2021
    • WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
    • Fuming Wang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Power unit for a floor jack

    • Patent number 10,906,789
    • Issue date Feb 2, 2021
    • VIS, LLC
    • Robert Fox
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Tool and a method for moving a wind turbine drivetrain component

    • Patent number 10,508,643
    • Issue date Dec 17, 2019
    • Vestas Wind Systems A/S
    • Erland Falk Hansen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lifting device and lifting platform with such a lifting device

    • Patent number 9,527,703
    • Issue date Dec 27, 2016
    • Herrmann AG
    • Johannes Herrmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Lifting platform with hydraulic coupling of the lifting rams

    • Patent number 9,528,533
    • Issue date Dec 27, 2016
    • Herrmann AG
    • Johannes Herrmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Jack structure

    • Patent number 9,187,299
    • Issue date Nov 17, 2015
    • Chung-Yi Yang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Thin jack

    • Patent number 9,150,393
    • Issue date Oct 6, 2015
    • Chung-Yi Yang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydro pneumatic lifting system and method

    • Patent number 8,944,157
    • Issue date Feb 3, 2015
    • Jacob Mail
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Multi-directional lifting apparatus

    • Patent number 7,694,940
    • Issue date Apr 13, 2010
    • Shinn Fu Corporation
    • Ming-Chuan Yueh
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Cylinder apparatus for hydraulic lift jack with transmission

    • Patent number 7,311,295
    • Issue date Dec 25, 2007
    • Tae-Hong Ha
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Pneumatic monopod hoist

    • Patent number 6,860,470
    • Issue date Mar 1, 2005
    • The Boeing Company
    • Karl J. Schaefer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Dual hydraulic jack system

    • Patent number 6,572,080
    • Issue date Jun 3, 2003
    • Chris A. Delikatzis
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Jack assembly that may be lifted rapidly

    • Patent number 6,530,219
    • Issue date Mar 11, 2003
    • Kuo-Chung Yeh
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Toe jack

    • Patent number 6,450,481
    • Issue date Sep 17, 2002
    • Hydra-Tech International Corporation
    • Darryl C. Oxtoby
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Pump arrangement for a linear fluid operated device

    • Patent number 4,509,409
    • Issue date Apr 9, 1985
    • Towmotor Corporation
    • Jerry L. Reeves
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydraulic jacks

    • Patent number 4,467,702
    • Issue date Aug 28, 1984
    • Peter E. Ellen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Piston cylinder assembly

    • Patent number 3,999,467
    • Issue date Dec 28, 1976
    • AB Bahco Verktyg
    • Arne Engquist
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Weep hole for hydraulic jack

    • Patent number 3,975,986
    • Issue date Aug 24, 1976
    • Tenneco Inc.
    • Benedict G. Barth
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3871619

    • Patent number 3,871,619
    • Issue date Mar 18, 1975
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3844534

    • Patent number 3,844,534
    • Issue date Oct 29, 1974
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3775027

    • Patent number 3,775,027
    • Issue date Nov 27, 1973
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3773292

    • Patent number 3,773,292
    • Issue date Nov 20, 1973
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3509796

    • Patent number 3,509,796
    • Issue date May 5, 1970
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3396637

    • Patent number 3,396,637
    • Issue date Aug 13, 1968
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3061887

    • Patent number 3,061,887
    • Issue date Nov 6, 1962
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents