TREA

Stair climbing chairs

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  • CPC
  • Y10S280/10
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S280/00Land vehicles

Current Industry

Y10S280/10Stair climbing chairs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Patient support apparatus with frame guard
    • Patent number 11,723,826
    • Issue date Aug 15, 2023
    • Stryker Corporation
    • Jason John Connell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Obstacle traversing wheel assembly
    • Patent number 9,586,441
    • Issue date Mar 7, 2017
    • Ktech Concepts LLC
    • Kenan Wollborg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheelchair attachments
    • Patent number 9,050,230
    • Issue date Jun 9, 2015
    • Montefiore Medical Center
    • Avital Fast
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Obstacle traversing wheel assembly
    • Patent number 8,857,920
    • Issue date Oct 14, 2014
    • Ktech Concepts LLC
    • Kenan Wollborg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheelchair attachments
    • Patent number 8,167,317
    • Issue date May 1, 2012
    • Montefiore Medical Center
    • Avital Fast
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheelchair attachments
    • Patent number 7,766,342
    • Issue date Aug 3, 2010
    • Montefiore Medical Center
    • Avital Fast
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheelchair capable of absorbing road shock
    • Patent number 7,150,463
    • Issue date Dec 19, 2006
    • Sunpex Technology Co., Ltd.
    • Feng-Huei Liao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Device for climbing stairs for a wheelchair
    • Patent number 7,080,842
    • Issue date Jul 25, 2006
    • Jochum Bierma
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Suspension structure for wheelchair
    • Patent number 7,021,641
    • Issue date Apr 4, 2006
    • PI Hsiang Machinery Mfg. Co.
    • Donald P. H. Wu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheel chair
    • Patent number 6,907,945
    • Issue date Jun 21, 2005
    • Ki-Soo Kim
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of climbing up/down a step, bogie and wheelchair
    • Patent number 6,845,830
    • Issue date Jan 25, 2005
    • Sanyo Electric Co., Ltd.
    • Naoto Tojo
    • 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

    Stair chair
    • Patent number 6,644,675
    • Issue date Nov 11, 2003
    • Ferno-Washington, Inc.
    • Jonathan Stewart Ellis
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Mobility device
    • Patent number 6,644,426
    • Issue date Nov 11, 2003
    • Ward Lincoln Larue
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Personal mobility vehicle
    • Patent number 6,619,414
    • Issue date Sep 16, 2003
    • Harvey G. Rau
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Conveying apparatus for ascending or descending stairways
    • Patent number 6,550,787
    • Issue date Apr 22, 2003
    • Aerospace Industrial Development Corp.
    • Chia-Chun Chu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stair chair
    • Patent number 6,435,538
    • Issue date Aug 20, 2002
    • Ferno-Washington, Inc.
    • Jonathan Stewart Ellis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Transport mechanism
    • Patent number 6,422,576
    • Issue date Jul 23, 2002
    • Galileo Mobility Instruments Ltd.
    • Gil Michaeli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Conversion kit for creating an obstacle-mounting wheelchair
    • Patent number 6,357,774
    • Issue date Mar 19, 2002
    • Derek Nichols
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair climbing vehicle
    • Patent number 6,328,120
    • Issue date Dec 11, 2001
    • Forschungszentrum Karlsruhe GmbH
    • Charis Häussler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Structure of an electrical wheelchair
    • Patent number 6,325,167
    • Issue date Dec 4, 2001
    • Ming-Shyang Jiang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Level propelled wheelchair
    • Patent number 6,234,504
    • Issue date May 22, 2001
    • William G. Taylor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair-climbing vehicle for wheelchair
    • Patent number 6,158,536
    • Issue date Dec 12, 2000
    • Sunwa Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheeled vehicle for movement on escalators
    • Patent number 6,029,982
    • Issue date Feb 29, 2000
    • Exedy Corporation
    • Toru Kakehi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Wheelchair transporter for use on an escalator and an escalator con...
    • Patent number 5,996,767
    • Issue date Dec 7, 1999
    • Sunwa Ltd.
    • Rintaro Misawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Motorized cart
    • Patent number 5,868,402
    • Issue date Feb 9, 1999
    • Exedy Corporation
    • Yasuhiko Eguchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Medical transport device
    • Patent number 5,868,403
    • Issue date Feb 9, 1999
    • John A. Culp
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Powered tracked vehicle suitable for carriages for the disabled
    • Patent number 5,641,030
    • Issue date Jun 24, 1997
    • T.G.R. S.r.l.
    • Emilio Toselli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheelchair having apparatus for climbing stairs
    • Patent number 5,423,563
    • Issue date Jun 13, 1995
    • Franklin J. Wild
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Movable chair
    • Patent number 5,413,367
    • Issue date May 9, 1995
    • Nippon Telegraph and Telephone Corporation
    • Shigeyoshi Ochiai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    OBSTACLE TRAVERSING WHEEL ASSEMBLY
    • Publication number 20140375111
    • Publication date Dec 25, 2014
    • Kenan Wollborg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Obstacle Traversing Wheel Assembly
    • Publication number 20130127233
    • Publication date May 23, 2013
    • KTECH CONCEPTS, LLC
    • Kenan Wollborg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Wheelchair Attachments
    • Publication number 20120175850
    • Publication date Jul 12, 2012
    • THE UNIVERSITY OF HARTFORD
    • Avital Fast
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Wheelchair attachments
    • Publication number 20100259029
    • Publication date Oct 14, 2010
    • Avital Fast
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WHEELCHAIR ATTACHMENTS
    • Publication number 20080246251
    • Publication date Oct 9, 2008
    • Avital Fast
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Device for climbing stairs for a wheelchair
    • Publication number 20050248105
    • Publication date Nov 10, 2005
    • Jochum Bierma
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Suspension structure for wheelchair
    • Publication number 20050034903
    • Publication date Feb 17, 2005
    • Daniel P.H. Wu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Wheel chair
    • Publication number 20040149499
    • Publication date Aug 5, 2004
    • Ki-Soo Kim
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method of climbing up/down a step, bogie and wheelchair
    • Publication number 20030183427
    • Publication date Oct 2, 2003
    • Sanyo Electric Co., Ltd.
    • Naoto Tojo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Personal mobility vehicle
    • Publication number 20030121705
    • Publication date Jul 3, 2003
    • Harvey G. Rau
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Stair chair
    • Publication number 20020180183
    • Publication date Dec 5, 2002
    • Jonathan Steward Ellis
    • 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

    STAIR CHAIR
    • Publication number 20010040358
    • Publication date Nov 15, 2001
    • JONATHAN STEWART ELLIS
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS