having means to adjust the height, the depth and/or the slope of the stair steps

Industry

CPC
E04F11/1041

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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04FFINISHING WORK ON BUILDINGS E04F11/00Stairways, ramps, or like structures Balustrades Handrails

Current Industry

E04F11/1041having means to adjust the height, the depth and/or the slope of the stair steps

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Staircase with adjustable height risers
- Patent number 12,258,764
- Issue date Mar 25, 2025
- Vaea Augustino Santos
- E04 - BUILDING
Information Patent Grant
Floating modular stair system
- Patent number 12,252,886
- Issue date Mar 18, 2025
- PrimeSource Building Products, Inc.
- Nathan Adam Williams
- E04 - BUILDING
Information Patent Grant
Convertible stairs for wheelchair accessibility
- Patent number 12,017,889
- Issue date Jun 25, 2024
- Kuwait University
- Khaled Ahmad Abdullah Alhazzaa
- E04 - BUILDING
Information Patent Grant
Modular staircase systems
- Patent number 11,970,865
- Issue date Apr 30, 2024
- CB Interests Inc.
- Chris Jasinski
- E04 - BUILDING
Information Patent Grant
Adjustable step system
- Patent number 11,946,258
- Issue date Apr 2, 2024
- Leonard Sokola
- E04 - BUILDING
Information Patent Grant
Stair assembly with rise adjustable step support brackets
- Patent number 11,885,134
- Issue date Jan 30, 2024
- Fortress Iron, LP
- Kevin T. Burt
- E04 - BUILDING
Information Patent Grant
Stair assembly with rise adjustable step support brackets
- Patent number 11,085,191
- Issue date Aug 10, 2021
- Fortress Iron, LP
- Kevin T. Burt
- E04 - BUILDING
Information Patent Grant
Self-leveling platform stairs
- Patent number 10,988,938
- Issue date Apr 27, 2021
- Safesmart LLC
- Shane Joseph Wearmouth
- E04 - BUILDING
Information Patent Grant
Angle adjustable tread holding brackets for staircases
- Patent number 10,745,924
- Issue date Aug 18, 2020
- Regis Jean
- E04 - BUILDING
Information Patent Grant
Stackable step component with adjustable tread incline
- Patent number 10,738,474
- Issue date Aug 11, 2020
- Hanzel Navarro Lawas
- E04 - BUILDING
Information Patent Grant
Landscaping structure
- Patent number 10,612,244
- Issue date Apr 7, 2020
- Patricia Reichard
- E04 - BUILDING
Information Patent Grant
Spacer for prefabricated spiral staircase and prefabricated spiral...
- Patent number 10,407,914
- Issue date Sep 10, 2019
- Seonghwan Seo
- E04 - BUILDING
Information Patent Grant
Kit of parts for modular staircase
- Patent number 10,214,912
- Issue date Feb 26, 2019
- Lograr Group Limited
- Benjamin Lance Catt
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Portable pathway apparatus
- Patent number 9,644,375
- Issue date May 9, 2017
- Martin Stanaland
- E04 - BUILDING
Information Patent Grant
Tank farm system
- Patent number 9,644,376
- Issue date May 9, 2017
- Martin Stanaland
- E04 - BUILDING
Information Patent Grant
Stair system
- Patent number 9,422,726
- Issue date Aug 23, 2016
- BECKM, LLC
- Richard D. Walston
- E04 - BUILDING
Information Patent Grant
Walkway assembly
- Patent number 9,376,820
- Issue date Jun 28, 2016
- Kee Safety Limited
- John Greaves
- E04 - BUILDING
Information Patent Grant
Stairway tread support device and system
- Patent number 9,309,675
- Issue date Apr 12, 2016
- Kelly Kristian Kvols
- E04 - BUILDING
Information Patent Grant
Adjustable staircase
- Patent number 9,091,083
- Issue date Jul 28, 2015
- Ottawa Hospital Research Institute
- Louis Goudreau
- E04 - BUILDING
Information Patent Grant
Stair stringer assembly
- Patent number 7,946,085
- Issue date May 24, 2011
- MPI Concepts, Inc.
- Michael Henry Prins
- E04 - BUILDING
Information Patent Grant
Log staircase and a method of producing components for a log staircase
- Patent number 7,900,403
- Issue date Mar 8, 2011
- The Armstrong Creek Company, Inc.
- Thomas Harven Teckam
- E04 - BUILDING
Information Patent Grant
Methods and apparatus for a step mounting system
- Patent number 7,162,760
- Issue date Jan 16, 2007
- Kathleen M. Schweitzer
- E04 - BUILDING
Information Patent Grant
Component and method for restoring a stairway
- Patent number 7,073,297
- Issue date Jul 11, 2006
- J.D. Grinstead General Construction Company, Inc.
- John D. Grinstead
- E04 - BUILDING
Information Patent Grant
Component and method for restoring a stairway
- Patent number 6,895,717
- Issue date May 24, 2005
- J.D. Grinstead General Construction Company, Inc.
- John D. Grinstead
- E04 - BUILDING
Information Patent Grant
Adjustable support for steps
- Patent number 6,758,016
- Issue date Jul 6, 2004
- Eric Gobeil
- E04 - BUILDING
Information Patent Grant
Modular stairway system, method for erecting stairway and kit therefor
- Patent number 6,516,574
- Issue date Feb 11, 2003
- Stairframe Systems Inc.
- Raymond Couture
- E04 - BUILDING
Information Patent Grant
Universal modular tread and riser unit
- Patent number 6,230,454
- Issue date May 15, 2001
- Timothy D. Meagher
- E04 - BUILDING
Information Patent Grant
Method and apparatus for making stairs
- Patent number 6,088,977
- Issue date Jul 18, 2000
- Michael J. Lawrence
- E04 - BUILDING
Information Patent Grant
Stair structure
- Patent number 5,899,032
- Issue date May 4, 1999
- Edward Buzby
- E04 - BUILDING
Information Patent Grant
Modular stair jack system
- Patent number 5,778,610
- Issue date Jul 14, 1998
- Thomas L. Berg
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
STAIRCASE WITH ADJUSTABLE HEIGHT RISERS
- Publication number 20240287811
- Publication date Aug 29, 2024
- Vaea Augustino Santos
- 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 STRINGER ASSEMBLY, SYSTEM, AND METHOD
- Publication number 20230313535
- Publication date Oct 5, 2023
- Alan Eugene Gilstrap
- E04 - BUILDING
Information Patent Application
STEP FOR A MODULAR STAIRCASE AND RELATIVE BUILDING METHOD
- Publication number 20220381037
- Publication date Dec 1, 2022
- Mathieu RUFFINI
- E04 - BUILDING
Information Patent Application
Floating Modular Stair System
- Publication number 20220349185
- Publication date Nov 3, 2022
- CityPost LLC
- Nathan Adam Williams
- E04 - BUILDING
Information Patent Application
MODULAR STAIRCASE SYSTEMS
- Publication number 20210396017
- Publication date Dec 23, 2021
- Chris Jasinski
- E04 - BUILDING
Information Patent Application
STAIR ASSEMBLY WITH RISE ADJUSTABLE STEP SUPPORT BRACKETS
- Publication number 20210355686
- Publication date Nov 18, 2021
- Fortress Iron, LP
- Kevin T. Burt
- E04 - BUILDING
Information Patent Application
Self-Leveling Platform Stairs
- Publication number 20200240149
- Publication date Jul 30, 2020
- Allfasteners USA, LLC
- Shane Joseph WEARMOUTH
- E04 - BUILDING
Information Patent Application
STAIR ASSEMBLY WITH RISE ADJUSTABLE STEP SUPPORT BRACKETS
- Publication number 20200109567
- Publication date Apr 9, 2020
- Fortress Iron, LP
- Kevin T. Burt
- E04 - BUILDING
Information Patent Application
STAIR TREAD PAN DESIGN WITH BOLT-IN PRE-CAST CONCRETE/OTHER MATERIA...
- Publication number 20190249441
- Publication date Aug 15, 2019
- Ethan Neil Alexander Edwards
- E04 - BUILDING
Information Patent Application
SPACER FOR PREFABRICATED SPIRAL STAIRCASE AND PREFABRICATED SPIRAL...
- Publication number 20190003186
- Publication date Jan 3, 2019
- Seonghwan SEO
- E04 - BUILDING
Information Patent Application
STEP FOR MODULAR STAIRCASE
- Publication number 20180347204
- Publication date Dec 6, 2018
- CRIMA S.R.L.
- Luisa SAGGINATI
- E04 - BUILDING
Information Patent Application
Angle adjustable tread holding brackets for staircases
- Publication number 20170356196
- Publication date Dec 14, 2017
- Regis Jean
- E04 - BUILDING
Information Patent Application
A Kit of Parts for Securing a Fixture to an Elongate Support Member...
- Publication number 20170241142
- Publication date Aug 24, 2017
- LOGRAR GROUP LIMITED
- Benjamin Lance Catt
- E04 - BUILDING
Information Patent Application
Adjustable Staircase and Height-Adjustable Platform with Adjustable...
- Publication number 20150211234
- Publication date Jul 30, 2015
- John Stephen Lanphear
- E04 - BUILDING
Information Patent Application
Stair System
- Publication number 20130239496
- Publication date Sep 19, 2013
- BECKM, LLC
- Richard D. Walston
- E04 - BUILDING
Information Patent Application
WALKWAY ASSEMBLY
- Publication number 20130000231
- Publication date Jan 3, 2013
- KEE SAFETY LIMITED
- John Greaves
- E04 - BUILDING
Information Patent Application
STAIR STRINGER ASSEMBLY
- Publication number 20090205267
- Publication date Aug 20, 2009
- I-STAIR SYSTEMS
- Michael Henry Prins
- E04 - BUILDING
Information Patent Application
Log staircase and a method of producing components for a log staircase
- Publication number 20090139161
- Publication date Jun 4, 2009
- The Armstrong Creek Company, Inc.
- Thomas Harven Teckam
- E04 - BUILDING
Information Patent Application
Stair system with expandable center
- Publication number 20050284043
- Publication date Dec 29, 2005
- Robert E. Sorenson
- E04 - BUILDING
Information Patent Application
Component and method for restoring a stairway
- Publication number 20050210775
- Publication date Sep 29, 2005
- John D. Grinstead
- E04 - BUILDING
Information Patent Application
Stairway
- Publication number 20050097835
- Publication date May 12, 2005
- Tsuyoshi Nishimoto
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Methods and apparatus for a step mounting system
- Publication number 20040255406
- Publication date Dec 23, 2004
- Kathleen M. Schweitzer
- E04 - BUILDING
Information Patent Application
Modular stairway system, method for erecting stairway and kit therefor
- Publication number 20030208971
- Publication date Nov 13, 2003
- "9078-7342 Quebec Inc."
- Raymond Couture
- E04 - BUILDING
Information Patent Application
Components for modular stairway system
- Publication number 20030093959
- Publication date May 22, 2003
- Raymond Couture
- E04 - BUILDING
Information Patent Application
Adjustable support for steps
- Publication number 20020124492
- Publication date Sep 12, 2002
- Eric Gobeil
- E04 - BUILDING

having means to adjust the height, the depth and/or the slope of the stair steps

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Staircase with adjustable height risers

Floating modular stair system

Convertible stairs for wheelchair accessibility

Modular staircase systems

Adjustable step system

Stair assembly with rise adjustable step support brackets

Stair assembly with rise adjustable step support brackets

Self-leveling platform stairs

Angle adjustable tread holding brackets for staircases

Stackable step component with adjustable tread incline

Landscaping structure

Spacer for prefabricated spiral staircase and prefabricated spiral...

Kit of parts for modular staircase

Portable pathway apparatus

Tank farm system

Stair system

Walkway assembly

Stairway tread support device and system

Adjustable staircase

Stair stringer assembly

Log staircase and a method of producing components for a log staircase

Methods and apparatus for a step mounting system

Component and method for restoring a stairway

Component and method for restoring a stairway

Adjustable support for steps

Modular stairway system, method for erecting stairway and kit therefor

Universal modular tread and riser unit

Method and apparatus for making stairs

Stair structure

Modular stair jack system

Patents Applicationslast 30 patents

STAIRCASE WITH ADJUSTABLE HEIGHT RISERS

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

STAIR STRINGER ASSEMBLY, SYSTEM, AND METHOD

STEP FOR A MODULAR STAIRCASE AND RELATIVE BUILDING METHOD

Floating Modular Stair System

MODULAR STAIRCASE SYSTEMS

STAIR ASSEMBLY WITH RISE ADJUSTABLE STEP SUPPORT BRACKETS

Self-Leveling Platform Stairs

STAIR ASSEMBLY WITH RISE ADJUSTABLE STEP SUPPORT BRACKETS

STAIR TREAD PAN DESIGN WITH BOLT-IN PRE-CAST CONCRETE/OTHER MATERIA...

SPACER FOR PREFABRICATED SPIRAL STAIRCASE AND PREFABRICATED SPIRAL...

STEP FOR MODULAR STAIRCASE

Angle adjustable tread holding brackets for staircases

A Kit of Parts for Securing a Fixture to an Elongate Support Member...

Adjustable Staircase and Height-Adjustable Platform with Adjustable...

Stair System

WALKWAY ASSEMBLY

STAIR STRINGER ASSEMBLY

Log staircase and a method of producing components for a log staircase

Stair system with expandable center

Component and method for restoring a stairway

Stairway

Methods and apparatus for a step mounting system

Modular stairway system, method for erecting stairway and kit therefor

Components for modular stairway system

Adjustable support for steps