using an upwards pushing device

Industry

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  • B62B5/023
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical hand trucks with enhanced stair climbing and descending...

    • Patent number 11,794,798
    • Issue date Oct 24, 2023
    • Eliezer Friedman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stage-corresponding caster device

    • Patent number 11,155,120
    • Issue date Oct 26, 2021
    • YUEI CO., LTD.
    • Kota Ojima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Self-balancing and power-assisted payload carrying vehicles using o...

    • Patent number 10,889,312
    • Issue date Jan 12, 2021
    • SEGWAY, INC.
    • Michael J. Casey
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Device for manually lifting a load with a lever for a cart, suitcas...

    • Patent number 10,315,680
    • Issue date Jun 11, 2019
    • Anghel Muscocea
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Assistance device for climbing stairs

    • Patent number 9,333,980
    • Issue date May 10, 2016
    • FOOTWEAR & RECREATION TECHNOLOGY RESEARCH INSTITUTE
    • Pao Pao Liu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Apparatus, system and method for a load-bearing cart

    • Patent number 8,967,628
    • Issue date Mar 3, 2015
    • Douglas G. Sabin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hand truck brake

    • Patent number 8,641,058
    • Issue date Feb 4, 2014
    • Escalera, Inc.
    • Mark E. Torrison
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bearing for follower or cam

    • Patent number 8,132,964
    • Issue date Mar 13, 2012
    • Roller Bearing Company of America, Inc.
    • Frederick S. Gyuricsko
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bearing for follower or cam

    • Patent number 8,104,779
    • Issue date Jan 31, 2012
    • Roller Bearing Company of America, Inc.
    • Frederick S. Gyuricsko
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand truck

    • Patent number 7,841,603
    • Issue date Nov 30, 2010
    • Anthony Renfrew White
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stair climbing hand truck

    • Patent number 7,137,464
    • Issue date Nov 21, 2006
    • Wesco Industrial Products, Inc.
    • Richard D. Stahler, Sr.
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stair-climbing hand truck

    • Patent number 6,935,447
    • Issue date Aug 30, 2005
    • Jochum Bierma
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Moving unit

    • Patent number 6,752,400
    • Issue date Jun 22, 2004
    • Shimadzu Mectem, Inc.
    • Eiji Nakatsukasa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Transporting device

    • Patent number 6,397,960
    • Issue date Jun 4, 2002
    • Alber Antriebstechnik GmbH
    • Ulrich Alber
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Two-wheel hand truck

    • Patent number 6,386,552
    • Issue date May 14, 2002
    • Jochum Bierma
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor-driven stair climbing device

    • Patent number 6,341,784
    • Issue date Jan 29, 2002
    • Otto Bock Orthopaedische Industrie Besitz-und Verwaltungs-Kommanditgesellschaft
    • Bernt Carstens
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Transporting device

    • Patent number 6,164,398
    • Issue date Dec 26, 2000
    • Alber Antriebstechnik GmbH
    • Ulrich Alber
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Four-wheel hand truck with elevator

    • Patent number 5,967,734
    • Issue date Oct 19, 1999
    • Jimmy Liu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power assisted lifting device

    • Patent number 5,829,763
    • Issue date Nov 3, 1998
    • Peter K. Jeavons
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Device capable of climbing on top of an obstruction

    • Patent number 5,741,169
    • Issue date Apr 21, 1998
    • Hwa-Lo Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Four-wheel hand truck with elevator

    • Patent number 5,707,200
    • Issue date Jan 13, 1998
    • Jimmy Liu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand truck lift

    • Patent number 5,195,762
    • Issue date Mar 23, 1993
    • William B. S. Pressly
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Wheeled vehicle including step-traversing arrangment

    • Patent number 5,141,240
    • Issue date Aug 25, 1992
    • Nahum Heilig
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Apparatus for handling heavy loads such as a trolley or a rolling c...

    • Patent number 5,036,929
    • Issue date Aug 6, 1991
    • Emile Trougouboff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair-climbing hand truck

    • Patent number 4,570,953
    • Issue date Feb 18, 1986
    • Ultra Lift Corporation
    • Ercel W. McPeak
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stair climbing device

    • Patent number 4,109,740
    • Issue date Aug 29, 1978
    • Step-Rite Limited
    • Roman Andruchiw
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Powered hand truck for climbing steps

    • Patent number 4,057,119
    • Issue date Nov 8, 1977
    • James L. Melson
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3907138

    • Patent number 3,907,138
    • Issue date Sep 23, 1975
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3901396

    • Patent number 3,901,396
    • Issue date Aug 26, 1975
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3896904

    • Patent number 3,896,904
    • Issue date Jul 29, 1975
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-PROPELLED STAIR CLIMBER

    • Publication number 20230227089
    • Publication date Jul 20, 2023
    • Claudio ZONZINI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MECHANICAL HAND TRUCKS WITH ENHANCED STAIR CLIMBING AND DESCENDING...

    • Publication number 20230219610
    • Publication date Jul 13, 2023
    • Eliezer Friedman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STAGE-CORRESPONDING CASTER DEVICE

    • Publication number 20210213778
    • Publication date Jul 15, 2021
    • YUEI CO., LTD.
    • Kota OJIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE FOR MANUALLY LIFTING A LOAD WITH A LEVER FOR A CART, SUITCAS...

    • Publication number 20190291765
    • Publication date Sep 26, 2019
    • Anghel Muscocea
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    WHEEL-STAGGERED STAIRWAY-CLIMBING VECHICLE

    • Publication number 20180127011
    • Publication date May 10, 2018
    • Weizhong Cai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Apparatus, System and Method for a Load-Bearing Cart

    • Publication number 20130154207
    • Publication date Jun 20, 2013
    • Douglas G. Sabin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HAND TRUCK WITH LIFTING MECHANISM

    • Publication number 20120286483
    • Publication date Nov 15, 2012
    • Marcel Fluet-Howrish
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HAND TRUCK BRAKE

    • Publication number 20120280462
    • Publication date Nov 8, 2012
    • MARK E. TORRISON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BEARING FOR FOLLOWER OR CAM

    • Publication number 20110188795
    • Publication date Aug 4, 2011
    • Roller Bearing Company of America, Inc.
    • Frederick S. Gyuricsko
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BEARING FOR FOLLOWER OR CAM

    • Publication number 20080152274
    • Publication date Jun 26, 2008
    • Frederick S. Gyuricsko
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hand truck

    • Publication number 20070152413
    • Publication date Jul 5, 2007
    • Anthony Renfrew White
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Stair climbing hand truck

    • Publication number 20060054367
    • Publication date Mar 16, 2006
    • Wesco Industrial Products, Inc.
    • Richard D. Stahler
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Climbable hand truck

    • Publication number 20050280220
    • Publication date Dec 22, 2005
    • Xing Liang Shen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Stair-climbing hand truck

    • Publication number 20040188960
    • Publication date Sep 30, 2004
    • Jochum Bierma
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Walker

    • Publication number 20020104692
    • Publication date Aug 8, 2002
    • Eiji Nakatsukasa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Transporting device

    • Publication number 20010018992
    • Publication date Sep 6, 2001
    • Ulrich Alber
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS