Collapsible stairways

Industry

CPC
B66B9/0869

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures

Current Industry

B66B9/0869Collapsible stairways

Industries

Patents Grantslast 30 patents

Information Patent Grant
Stair assistance device and system
- Patent number 12,030,746
- Issue date Jul 9, 2024
- Ricky Shum
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Energy-efficient assistive stairs
- Patent number 11,608,641
- Issue date Mar 21, 2023
- Georgia Tech Research Corporation
- Cheng-Yun Karen Liu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Mobility aid device for overcoming a level difference
- Patent number 11,104,548
- Issue date Aug 31, 2021
- Giovanni Teglia
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Energy-efficient assistive stairs
- Patent number 10,975,574
- Issue date Apr 13, 2021
- Georgia Tech Research Corporation
- Cheng-Yun Karen Liu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Combined stairway and lift installation and method for converting s...
- Patent number 10,227,211
- Issue date Mar 12, 2019
- Steven James Lyons
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Operable ramp
- Patent number 8,813,290
- Issue date Aug 26, 2014
- Lift-U, division of Hogan Mfg., Inc.
- Donald Morris
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lift apparatus
- Patent number 8,807,283
- Issue date Aug 19, 2014
- Dennis Shell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable wheel chair lift
- Patent number 8,739,935
- Issue date Jun 3, 2014
- AGM Container Controls, Inc.
- Eric Zuercher
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operable step
- Patent number 8,739,342
- Issue date Jun 3, 2014
- Life-U, Division of Hogan Mfg., Inc.
- David Johnson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Operable step
- Patent number 8,631,529
- Issue date Jan 21, 2014
- Lift-U, division of Hogan Mfg., Inc.
- David Johnson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Portable wheel chair lift
- Patent number 7,926,618
- Issue date Apr 19, 2011
- AGM Container Controls, Inc.
- Eric Zuercher
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Low-rise vertical platform lift assembly with low-profile lifting m...
- Patent number 7,896,134
- Issue date Mar 1, 2011
- Lift-U, division of Hogan Mfg., Inc.
- Donald Morris
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Step-shaped staircase lift for personal use and transport of goods
- Patent number 7,484,595
- Issue date Feb 3, 2009
- Scott Schroeder
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Portable wheelchair lift
- Patent number 7,395,900
- Issue date Jul 8, 2008
- Richard Murray
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
List apparatuses and method
- Patent number 7,325,654
- Issue date Feb 5, 2008
- Joseph Stanislao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Convertible lift assembly
- Patent number 7,234,565
- Issue date Jun 26, 2007
- Thomson & Leonard
- Hong Lam
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System with moving zero step for stairs
- Patent number 7,185,741
- Issue date Mar 6, 2007
- Yakov Rozenfeld
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stair lift system
- Patent number 7,131,522
- Issue date Nov 7, 2006
- Oscar Sircovich
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stairway lift
- Patent number 7,096,998
- Issue date Aug 29, 2006
- Todd M. Edmunds
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Telescoping ramp
- Patent number 7,010,825
- Issue date Mar 14, 2006
- Goldfinch Enterprises, Inc.
- Barbara Kaye Finch Salas
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Convertible lift mechanism having a number of retractable stairs wi...
- Patent number 6,601,677
- Issue date Aug 5, 2003
- Vertical Mobility, LLC
- George L. Storm
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Convertible lift mechanism having a scissor lift linkage
- Patent number 6,109,395
- Issue date Aug 29, 2000
- Vertical Mobility, LLC
- George Lawrence Storm
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Convertible lift mechanism
- Patent number 5,937,971
- Issue date Aug 17, 1999
- Vertical Mobility LLC
- George Lawrence Storm
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Physiotherapeutic device
- Patent number 5,901,813
- Issue date May 11, 1999
- Daniel Orgal
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Handicap accessible stair
- Patent number 5,802,773
- Issue date Sep 8, 1998
- Nathan W. Pingel
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Combined stairs and person hoist
- Patent number 5,632,357
- Issue date May 27, 1997
- Vigbj.o slashed.rn Matre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Collapsing stair lift
- Patent number 5,234,078
- Issue date Aug 10, 1993
- Roth; Daniel K.
- Virgil A. Smith
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Device for transporting loads between various elevations
- Patent number 4,539,781
- Issue date Sep 10, 1985
- Leon A. McCoy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair lift
- Patent number 4,457,402
- Issue date Jul 3, 1984
- Lipstep Design Group Corp.
- Joseph A. Del Vecchio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ELONGATED RAMP IN LIFTING SYSTEM FOR A STAIRWAY
- Publication number 20250136412
- Publication date May 1, 2025
- Liftup A/S
- Lars-Mikkel MØRUP-PETERSEN
- E04 - BUILDING
Information Patent Application
STAIRCASE WITH INSTRUMENTED STEPS WITH LIFTING ACTUATOR FOR ASSISTE...
- Publication number 20230399852
- Publication date Dec 14, 2023
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Rémy KALMAR
- E04 - BUILDING
Information Patent Application
Stair Assistance Device and System
- Publication number 20230257232
- Publication date Aug 17, 2023
- Ricky Shum
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Control Systems and Methods to Provide Sensor-Based Control
- Publication number 20220063960
- Publication date Mar 3, 2022
- Evermore Systems Inc.
- John Hancock Lupher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENERGY-EFFICIENT ASSISTIVE STAIRS
- Publication number 20210277661
- Publication date Sep 9, 2021
- Georgia Tech Research Corporation
- Cheng-Yun Karen Liu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
A MOBILITY AID DEVICE FOR OVERCOMING A LEVEL DIFFERENCE
- Publication number 20190308847
- Publication date Oct 10, 2019
- Giovanni TEGLIA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Folding Attic Stairway Transport System
- Publication number 20160159613
- Publication date Jun 9, 2016
- Tena MacDonald
- E04 - BUILDING
Information Patent Application
COMBINED STAIRWAY AND LIFT INSTALLATION AND METHOD FOR CONVERTING S...
- Publication number 20150068846
- Publication date Mar 12, 2015
- Steven J. Lyons
- E04 - BUILDING
Information Patent Application
METHOD TO TRANSPORT PERSONS OVER AN ELEVATION WITH SLOPE, AND CORRE...
- Publication number 20130168189
- Publication date Jul 4, 2013
- Antonio Ribas
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PORTABLE WHEEL CHAIR LIFT
- Publication number 20110174579
- Publication date Jul 21, 2011
- AGM CONTAINER CONTROLS, INC.
- Eric Zuercher
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELEVATING DEVICE FOR A STAIRCASE
- Publication number 20110127113
- Publication date Jun 2, 2011
- Albert H. Vanderburgh
- B66 - HOISTING LIFTING HAULING
Information Patent Application
STAIRS ADAPTABLE FOR USE BY DISABLED PERSONS
- Publication number 20110088341
- Publication date Apr 21, 2011
- Manuel Cerda Martinez
- B66 - HOISTING LIFTING HAULING
Information Patent Application
LIFT APPARATUS
- Publication number 20100176944
- Publication date Jul 15, 2010
- Dennis Shell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Low-rise vertical platform lift assembly with low-profile lifting m...
- Publication number 20080101905
- Publication date May 1, 2008
- LIFT-U, DIVISION OF HOGAN MFG., INC.
- Donald Morris
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Step-shaped staircase lift for personal use and transport of goods
- Publication number 20070295561
- Publication date Dec 27, 2007
- Scott Schroeder
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Portable wheelchair lift
- Publication number 20060182581
- Publication date Aug 17, 2006
- Richard Murray
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Portable wheel chair lift
- Publication number 20060182570
- Publication date Aug 17, 2006
- Eric Zuercher
- B60 - VEHICLES IN GENERAL
Information Patent Application
Lift apparatuses and method
- Publication number 20060180399
- Publication date Aug 17, 2006
- Joseph Stanislao
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Stair lift system
- Publication number 20050241247
- Publication date Nov 3, 2005
- Oscar Sircovich
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Lifting system
- Publication number 20050217939
- Publication date Oct 6, 2005
- LIFTUP ApS
- John Bo Nielsen
- B66 - HOISTING LIFTING HAULING

Collapsible stairways

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stair assistance device and system

Energy-efficient assistive stairs

Mobility aid device for overcoming a level difference

Energy-efficient assistive stairs

Combined stairway and lift installation and method for converting s...

Operable ramp

Lift apparatus

Portable wheel chair lift

Operable step

Operable step

Portable wheel chair lift

Low-rise vertical platform lift assembly with low-profile lifting m...

Step-shaped staircase lift for personal use and transport of goods

Portable wheelchair lift

List apparatuses and method

Convertible lift assembly

System with moving zero step for stairs

Stair lift system

Stairway lift

Telescoping ramp

Convertible lift mechanism having a number of retractable stairs wi...

Convertible lift mechanism having a scissor lift linkage

Convertible lift mechanism

Physiotherapeutic device

Handicap accessible stair

Combined stairs and person hoist

Collapsing stair lift

Device for transporting loads between various elevations

Wheelchair lift

Patents Applicationslast 30 patents

ELONGATED RAMP IN LIFTING SYSTEM FOR A STAIRWAY

STAIRCASE WITH INSTRUMENTED STEPS WITH LIFTING ACTUATOR FOR ASSISTE...

Stair Assistance Device and System

Control Systems and Methods to Provide Sensor-Based Control

ENERGY-EFFICIENT ASSISTIVE STAIRS

A MOBILITY AID DEVICE FOR OVERCOMING A LEVEL DIFFERENCE

Folding Attic Stairway Transport System

COMBINED STAIRWAY AND LIFT INSTALLATION AND METHOD FOR CONVERTING S...

METHOD TO TRANSPORT PERSONS OVER AN ELEVATION WITH SLOPE, AND CORRE...

PORTABLE WHEEL CHAIR LIFT

ELEVATING DEVICE FOR A STAIRCASE

STAIRS ADAPTABLE FOR USE BY DISABLED PERSONS

LIFT APPARATUS

Low-rise vertical platform lift assembly with low-profile lifting m...

Step-shaped staircase lift for personal use and transport of goods

Portable wheelchair lift

Portable wheel chair lift

Lift apparatuses and method

Stair lift system

Lifting system