providing for travelling up or down a flight of stairs

Patents Grantslast 30 patents

  • Information Patent Grant

    Transportation device and stabilizer for same

    • Patent number 11,338,837
    • Issue date May 24, 2022
    • Mireia Falomir Estarelles
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Maneuverable strollers

    • Patent number 11,292,499
    • Issue date Apr 5, 2022
    • Kolcraft Enterprises, Inc.
    • Peter Rolicki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stair-climbing stroller

    • Patent number 10,696,316
    • Issue date Jun 30, 2020
    • Douglas Parks
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Step-climbing attachment for a wheeled chair

    • Patent number 10,369,064
    • Issue date Aug 6, 2019
    • MOBILITY 2000 (AUSTRALIA) LIMITED
    • Michael Behrens
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stroller track system

    • Patent number 9,669,860
    • Issue date Jun 6, 2017
    • Ming Zhou
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Infant stroller apparatus

    • Patent number 9,545,941
    • Issue date Jan 17, 2017
    • Wonderland Nurserygoods Company Limited
    • Jonathan M. Pacella
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Infant stroller apparatus

    • Patent number 9,517,789
    • Issue date Dec 13, 2016
    • Wonderland Nurserygoods Company Limited
    • Jonathan M. Pacella
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stair climbing vehicle

    • Patent number 9,149,399
    • Issue date Oct 6, 2015
    • JTEKT Corporation
    • Masaya Segawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheel mechanism

    • Patent number 8,863,868
    • Issue date Oct 21, 2014
    • Colin Alan Campbell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Wheel mechanism

    • Patent number 7,854,435
    • Issue date Dec 21, 2010
    • Colin Alan Campbell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Household and shopping laundry cart

    • Patent number 7,252,295
    • Issue date Aug 7, 2007
    • Aaron Bludworth
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Curb mounting maneuverable stroller

    • Patent number 6,981,709
    • Issue date Jan 3, 2006
    • Nathanael Saint
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Baby carriage capable of climbing stairs

    • Patent number 4,770,429
    • Issue date Sep 13, 1988
    • Alexander Freyman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Step-negotiating vehicle

    • Patent number 4,627,508
    • Issue date Dec 9, 1986
    • Peter Auer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Children's safety pull toy

    • Patent number 4,470,610
    • Issue date Sep 11, 1984
    • Everett E. Wilson
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3869011

    • Patent number 3,869,011
    • Issue date Mar 4, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3432178

    • Patent number 3,432,178
    • Issue date Mar 11, 1969
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3279812

    • Patent number 3,279,812
    • Issue date Oct 18, 1966
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3235278

    • Patent number 3,235,278
    • Issue date Feb 15, 1966
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3195910

    • Patent number 3,195,910
    • Issue date Jul 20, 1965
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3127188

    • Patent number 3,127,188
    • Issue date Mar 31, 1964
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3068950

    • Patent number 3,068,950
    • Issue date Dec 18, 1962
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2982560

    • Patent number 2,982,560
    • Issue date May 2, 1961
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2981546

    • Patent number 2,981,546
    • Issue date Apr 25, 1961
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2787472

    • Patent number 2,787,472
    • Issue date Apr 2, 1957
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2770464

    • Patent number 2,770,464
    • Issue date Nov 13, 1956
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2738982

    • Patent number 2,738,982
    • Issue date Mar 20, 1956
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2639925

    • Patent number 2,639,925
    • Issue date May 26, 1953
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2626162

    • Patent number 2,626,162
    • Issue date Jan 20, 1953
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2606035

    • Patent number 2,606,035
    • Issue date Aug 5, 1952
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    WHEEL WITH MOVABLE ELEMENTS

    • Publication number 20200384802
    • Publication date Dec 10, 2020
    • Andrea BELLI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MANEUVERABLE STROLLERS

    • Publication number 20200198682
    • Publication date Jun 25, 2020
    • Kolcraft Enterprises, Inc.
    • Peter Rolicki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    Stroller Track System

    • Publication number 20170232993
    • Publication date Aug 17, 2017
    • Ming Zhou
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Stroller Track System

    • Publication number 20160318538
    • Publication date Nov 3, 2016
    • Ming Zhou
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SYSTEM ASSISTING THE MOVEMENT ON STEEP SURFACES

    • Publication number 20160090115
    • Publication date Mar 31, 2016
    • DECYLION Sp. z o.o.
    • Marcin Grochowina
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    INFANT STROLLER APPARATUS

    • Publication number 20160001805
    • Publication date Jan 7, 2016
    • Wonderland Nurserygoods Company Limited
    • Jonathan M. PACELLA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MANEUVERABLE STROLLERS

    • Publication number 20140191483
    • Publication date Jul 10, 2014
    • Peter Rolicki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Manually Propelled Vehicle with Continuous Track

    • Publication number 20110175302
    • Publication date Jul 21, 2011
    • David Sherman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WHEEL MECHANISM

    • Publication number 20110057421
    • Publication date Mar 10, 2011
    • Colin Alan Campbell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Wheel Mechanism

    • Publication number 20070080511
    • Publication date Apr 12, 2007
    • Colin Alan Campbell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptor to attach conveyance device to wheel

    • Publication number 20060108758
    • Publication date May 25, 2006
    • Edward N. McLaughlan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Household and shopping laundry cart

    • Publication number 20060017243
    • Publication date Jan 26, 2006
    • Aaron Bludworth
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Curb mounting maneuverable stroller

    • Publication number 20050006864
    • Publication date Jan 13, 2005
    • Nathanael Saint
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS