Rack and pinion, friction rollers

Patents Grantslast 30 patents

  • Information Patent Grant

    Overspeed governor for a stairlift

    • Patent number 12,122,642
    • Issue date Oct 22, 2024
    • OTOLIFT TRAPLIFTEN B.V.
    • Michel Alexander Stam
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlift

    • Patent number 11,834,302
    • Issue date Dec 5, 2023
    • Bruno Independent Living Aids, Inc.
    • Allen Edward Brook
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Rack for a stairway guide, and a method of providing a stairway gui...

    • Patent number 11,724,914
    • Issue date Aug 15, 2023
    • DeVi-Group BV
    • Dennis Vroegindeweij
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Compact portable lift assembly

    • Patent number 11,724,913
    • Issue date Aug 15, 2023
    • ADAPTIVE CONCEPTS LTD.
    • David W Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carriage and a sliding support apparatus for a stairlift

    • Patent number 11,560,290
    • Issue date Jan 24, 2023
    • EXTREMA S.R.L.
    • Federico Lodi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlift overspeed safety systems

    • Patent number 11,505,429
    • Issue date Nov 22, 2022
    • Harmar Mobility, LLC
    • Robert Alexander Pratt
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlifts

    • Patent number 11,261,060
    • Issue date Mar 1, 2022
    • Stannah Stairlifts Limited
    • Max Daniel Woodhams
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlift carriage and a stairlift

    • Patent number 11,198,593
    • Issue date Dec 14, 2021
    • DeVi-Group BV
    • Dennis Vroegindeweij
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Compact portable lift assembly

    • Patent number 11,167,954
    • Issue date Nov 9, 2021
    • ADAPTIVE CONCEPTS LTD.
    • David W Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive unit

    • Patent number 11,111,107
    • Issue date Sep 7, 2021
    • Platinum Stairlifts Ltd.
    • Eduard Duijnstee
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlift

    • Patent number 10,843,901
    • Issue date Nov 24, 2020
    • HANDICARE STAIRLIFTS B.V.
    • Johannes Gerardus Cornelis Hoedjes
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlift, for transporting a load along a staircase

    • Patent number 10,625,981
    • Issue date Apr 21, 2020
    • HANDICARE STAIRLIFTS B.V.
    • Dov Rosenthal
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Luggage loading and unloading apparatus for vehicle

    • Patent number 10,596,949
    • Issue date Mar 24, 2020
    • Hyundai Motor Company
    • Yu-Seorg Jeong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stairlift speed control

    • Patent number 10,519,002
    • Issue date Dec 31, 2019
    • Stannah Stairlifts Limited
    • Paul Alexander Cook
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Over-speed detection device for stairlifts

    • Patent number 10,479,649
    • Issue date Nov 19, 2019
    • Stannah Stairlifts Limited
    • Martin John Colenutt
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Rack and roller pinion lift system

    • Patent number 10,017,359
    • Issue date Jul 10, 2018
    • Modern Concepts Outdoors LLC
    • Nathan R Eversole
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device and rail system for conveying a load from a first to a secon...

    • Patent number 10,011,462
    • Issue date Jul 3, 2018
    • Otto Ooms B.V.
    • Alex Ooms
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stairlift

    • Patent number 9,908,745
    • Issue date Mar 6, 2018
    • HANDICARE STAIRLIFTS B.V.
    • Marthijs De Kroon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Modular escalating wheelchair lift

    • Patent number 9,469,507
    • Issue date Oct 18, 2016
    • Drexel University
    • Jonathan Awerbuch
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Friction drive lift

    • Patent number 9,156,656
    • Issue date Oct 13, 2015
    • HANDICARE STAIRLIFTS B.V.
    • Dov Rosenthal
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Personal stair lift

    • Patent number 9,016,437
    • Issue date Apr 28, 2015
    • Hoveround Corporation
    • Anthony P. DiGiovanni
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Chair with movable arms and tables sections

    • Patent number 8,419,124
    • Issue date Apr 16, 2013
    • Hill-Rom Services, Inc.
    • Kenneth L. Kramer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Safety device for stairlifts

    • Patent number 8,087,495
    • Issue date Jan 3, 2012
    • Stannah Stairlifts Limited
    • Andreas Csaba Szentistvany
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Home care equipment system

    • Patent number 7,905,306
    • Issue date Mar 15, 2011
    • Hill-Rom Services, Inc.
    • Kenneth L. Kramer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Home care equipment system

    • Patent number 7,537,069
    • Issue date May 26, 2009
    • Hill-Rom Services, Inc.
    • Kenneth L. Kramer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Portable scissor-lift-assembly

    • Patent number 7,093,691
    • Issue date Aug 22, 2006
    • Barry Vaughan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Carriage roller adjusting mechanism for stairlifts

    • Patent number 6,755,136
    • Issue date Jun 29, 2004
    • Stannah Stairlifts Limited
    • Martyn Harry Jenkins
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Staircase guide for a stairlift

    • Patent number 6,712,192
    • Issue date Mar 30, 2004
    • Freelift B.V.
    • Martinus J. Hester
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Drive configuration for stair lifts

    • Patent number 6,435,308
    • Issue date Aug 20, 2002
    • Gerd Grass
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Chair type stair elevating device

    • Patent number 6,332,512
    • Issue date Dec 25, 2001
    • Kumalift Co., Ltd.
    • Masaru Muranaka
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    STAIR LIFT SYSTEMS AND METHODS FOR ASSEMBLING, INSTALLING, AND USIN...

    • Publication number 20240417218
    • Publication date Dec 19, 2024
    • Leaf Home Safety Solutions
    • Braden Glasgow
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    OVERSPEED GOVERNOR FOR A STAIRLIFT

    • Publication number 20230339725
    • Publication date Oct 26, 2023
    • OTOLIFT TRAPLIFTEN B.V.
    • Michel Alexander STAM
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    IMPROVEMENTS IN OR RELATING TO STAIRLIFTS

    • Publication number 20230249944
    • Publication date Aug 10, 2023
    • STANNAH STAIRLIFTS LIMITED
    • Max Daniel Woodhams
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Stairlift Overspeed Safety Systems

    • Publication number 20220153553
    • Publication date May 19, 2022
    • Harmar Mobility, LLC
    • Robert Alexander Pratt
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    STAIRLIFT

    • Publication number 20220081256
    • Publication date Mar 17, 2022
    • Bruno Independent Living Aids, Inc.
    • Allen Edward Brook
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    COMPACT PORTABLE LIFT ASSEMBLY

    • Publication number 20220073315
    • Publication date Mar 10, 2022
    • ADAPTIVE CONCEPTS LTD.
    • David W SMITH
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    IMPROVEMENTS IN OR RELATING TO STAIRLIFTS

    • Publication number 20210130133
    • Publication date May 6, 2021
    • STANNAH STAIRLIFTS LIMITED
    • Max Daniel Woodhams
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    A RACK FOR A STAIRWAY GUIDE, AND A METHOD OF PROVIDING A STAIRWAY G...

    • Publication number 20200361748
    • Publication date Nov 19, 2020
    • DEVI-GROUP BV
    • Dennis Vroegindeweij
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    STAIRLIFT CARRIAGE AND A STAIRLIFT

    • Publication number 20200290844
    • Publication date Sep 17, 2020
    • DEVI-GROUP BV
    • Dennis VROEGINDEWEIJ
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    A CARRIAGE AND A SLIDING SUPPORT APPARATUS FOR A STAIRLIFT

    • Publication number 20200239282
    • Publication date Jul 30, 2020
    • EXTREMA S.R.L.
    • FEDERICO LODI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    DRIVE UNIT

    • Publication number 20190225460
    • Publication date Jul 25, 2019
    • PLATINUM STAIRLIFTS LTD.
    • Eduard DUIJNSTEE
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    COMPACT PORTABLE LIFT ASSEMBLY

    • Publication number 20190193994
    • Publication date Jun 27, 2019
    • ADAPTIVE CONCEPTS LTD.
    • David W SMITH
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    METHOD FOR MANUFACTURING A PLATFORM LIFT RAIL

    • Publication number 20190185294
    • Publication date Jun 20, 2019
    • THYSSENKRUPP HOME SOLUTIONS S.R.L.
    • Fabio SBRANA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    A STAIRLIFT, FOR TRANSPORTING A LOAD ALONG A STAIRCASE

    • Publication number 20170247227
    • Publication date Aug 31, 2017
    • Dov Rosenthal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    STAIRLIFT

    • Publication number 20170233223
    • Publication date Aug 17, 2017
    • HANDICARE STAIRLIFTS B.V.
    • Johannes Gerardus Cornelis Hoedjes
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    STAIRLIFT

    • Publication number 20170158464
    • Publication date Jun 8, 2017
    • HANDICARE STAIRLIFTS B.V.
    • Marthijs De Kroon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Modular Escalating Wheelchair Lift

    • Publication number 20150375965
    • Publication date Dec 31, 2015
    • Drexel University
    • Jonathan Awerbuch
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Device and Rail System for Conveying a Load from a First to a Secon...

    • Publication number 20150034423
    • Publication date Feb 5, 2015
    • Otto Ooms B.V.
    • Alex Ooms
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LIFT SYSTEM

    • Publication number 20140299416
    • Publication date Oct 9, 2014
    • John Stewart Jakes
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    RACK AND ROLLER PINION LIFT SYSTEM

    • Publication number 20140124293
    • Publication date May 8, 2014
    • MODERN CONCEPTS OUTDOORS, LLC
    • NATHAN R. EVERSOLE
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Transport Unit for Climbing or Descending a Slope or Stairs

    • Publication number 20140083801
    • Publication date Mar 27, 2014
    • HANDICARE STAIRLIFTS B.V.
    • Dennis Vroegindeweij
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FRICTION DRIVE LIFT

    • Publication number 20120073908
    • Publication date Mar 29, 2012
    • HANDICARE STAIRLIFTS B.V.
    • Dov Rosenthal
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Personal stair lift

    • Publication number 20120048652
    • Publication date Mar 1, 2012
    • Anthony P. DiGiovanni
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CHAIR WITH MOVABLE ARMS AND TABLES SECTIONS

    • Publication number 20110163575
    • Publication date Jul 7, 2011
    • Kenneth L. Kramer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HOME CARE EQUIPMENT SYSTEM

    • Publication number 20090236165
    • Publication date Sep 24, 2009
    • Kenneth L. Kramer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Screw scissor lift

    • Publication number 20060180403
    • Publication date Aug 17, 2006
    • Mark T. Hanlon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Home care equipment system

    • Publication number 20060087097
    • Publication date Apr 27, 2006
    • Kenneth L. Kramer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Safety device for stairlifts

    • Publication number 20050279580
    • Publication date Dec 22, 2005
    • Andreas Csaba Szentistvany
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Rail and carriage for stairlifts

    • Publication number 20040104078
    • Publication date Jun 3, 2004
    • Andreas Csaba Szentistvany
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Carriage roller adjusting mechanism for stairlifts

    • Publication number 20030029352
    • Publication date Feb 13, 2003
    • Martyn Harry Jenkins
    • B66 - HOISTING LIFTING HAULING