TREA

with leaf springs

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Industry

  • CPC
  • A47C1/03277
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C1/00Chairs adapted for special purposes

Current Industry

A47C1/03277with leaf springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Oscillation mechanism for a chair or armchair
    • Patent number 12,022,950
    • Issue date Jul 2, 2024
    • Donati S.P.A.
    • Armando Donati
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a leaf spring in contact with a linkage to provide a r...
    • Patent number 11,998,118
    • Issue date Jun 4, 2024
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating arrangement
    • Patent number 11,963,621
    • Issue date Apr 23, 2024
    • Steelcase Inc.
    • James Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a leaf spring with a working length that shortens to i...
    • Patent number 11,950,710
    • Issue date Apr 9, 2024
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having at least three different components that move together...
    • Patent number 11,944,210
    • Issue date Apr 2, 2024
    • AARON DEJULE
    • Aaron Dejule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a leaf spring with a fulcrum point that moves to short...
    • Patent number 11,744,373
    • Issue date Sep 5, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Reconfigurable apparatus having a leaf spring with a working length...
    • Patent number 11,744,374
    • Issue date Sep 5, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus with weight responsive changeable adjusting characteristics
    • Patent number 11,596,235
    • Issue date Mar 7, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating arrangement
    • Patent number 11,553,797
    • Issue date Jan 17, 2023
    • Steelcase Inc.
    • James N. Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Reclining seatback support device
    • Patent number 11,337,525
    • Issue date May 24, 2022
    • Comfordy Co., Ltd.
    • Yu-Ling Wu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Load support structure
    • Patent number 11,330,905
    • Issue date May 17, 2022
    • MillerKnoll, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating arrangement
    • Patent number 11,259,637
    • Issue date Mar 1, 2022
    • Steelcase Inc.
    • James N. Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,166,569
    • Issue date Nov 9, 2021
    • Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Synchronous chair mechanism and chair having same
    • Patent number 11,160,377
    • Issue date Nov 2, 2021
    • VITRA AG
    • Hermann Bock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating arrangement
    • Patent number 11,096,497
    • Issue date Aug 24, 2021
    • Steelcase Inc.
    • James Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus with weight responsive changeable adjusting characteristics
    • Patent number 10,893,753
    • Issue date Jan 19, 2021
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Load support structure
    • Patent number 10,856,662
    • Issue date Dec 8, 2020
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Load support structure
    • Patent number 10,820,706
    • Issue date Nov 3, 2020
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 10,653,249
    • Issue date May 19, 2020
    • Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mechanism for a chair
    • Patent number 10,499,742
    • Issue date Dec 10, 2019
    • Bock 1 GmbH & Co. KG
    • Hermann Bock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having synchronized backrest and seat movements
    • Patent number 10,470,574
    • Issue date Nov 12, 2019
    • Steelcase Inc.
    • Jean-Marc Schneider
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus with weight responsive changeable adjusting characteristics
    • Patent number 10,292,498
    • Issue date May 21, 2019
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Piece of seating furniture having a backward-tilt stop
    • Patent number 10,206,513
    • Issue date Feb 19, 2019
    • Interstuhl Bueromoebel GmbH & Co. KG
    • Joachim Brueske
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating arrangement
    • Patent number 10,194,750
    • Issue date Feb 5, 2019
    • Steelcase Inc.
    • James N. Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and supports
    • Patent number 10,070,727
    • Issue date Sep 11, 2018
    • Formway Furniture Limited
    • Damon Gregory Burwell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Load support structure
    • Patent number 10,016,060
    • Issue date Jul 10, 2018
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with seat and backrest movable in a synchronized way
    • Patent number 9,883,746
    • Issue date Feb 6, 2018
    • Pro.Cord S.p.A.
    • Alessandro Piretti
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 9,713,381
    • Issue date Jul 25, 2017
    • Davis Furniture Industries, Inc.
    • Daniel K. Davis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 9,713,380
    • Issue date Jul 25, 2017
    • Wilkhahn Wilkening + Hahne GmbH + Co.
    • Carsten Gehner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and chair tilt control assembly
    • Patent number 9,693,632
    • Issue date Jul 4, 2017
    • Aaron Duke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYNCHRONIZATION MECHANISM FOR A PIECE OF SEATING FURNITURE, AND PIE...
    • Publication number 20240381999
    • Publication date Nov 21, 2024
    • COMFORDY CO., LTD.
    • ARMIN SANDER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR TILT SYSTEM WITH LEAF SPRING
    • Publication number 20240315448
    • Publication date Sep 26, 2024
    • FELLOWES, INC.
    • Shawn M. APPLEGATE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR INCLUDING A LEAF SPRING IN CONTACT WITH A LINKAGE TO PROVIDE...
    • Publication number 20240268560
    • Publication date Aug 15, 2024
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20240237826
    • Publication date Jul 18, 2024
    • Steelcase Inc.
    • James Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20240074582
    • Publication date Mar 7, 2024
    • Steelcase Inc.
    • Abdul Azim Abdul Rahman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Having A Leaf Spring With A Working Length That Shortens To I...
    • Publication number 20240000235
    • Publication date Jan 4, 2024
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR HAVING AT LEAST THREE DIFFERENT COMPONENTS THAT MOVE TOGETHER...
    • Publication number 20230363542
    • Publication date Nov 16, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR HAVING A LEAF SPRING IN CONTACT WITH A LINKAGE TO PROVIDE A R...
    • Publication number 20230346127
    • Publication date Nov 2, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR HAVING A LEAF SPRING WITH A FULCRUM POINT THAT MOVES TO SHORT...
    • Publication number 20230240447
    • Publication date Aug 3, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR HAVING A LEAF SPRING WITH A FULCRUM POINT THAT MOVES TO SHORT...
    • Publication number 20230180936
    • Publication date Jun 15, 2023
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OSCILLATION MECHANISM FOR A CHAIR OR ARMCHAIR
    • Publication number 20230068287
    • Publication date Mar 2, 2023
    • Donati S.p.A.
    • Armando DONATI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20210345781
    • Publication date Nov 11, 2021
    • Steelcase Inc.
    • James Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS WITH WEIGHT RESPONSIVE CHANGEABLE ADJUSTING CHARACTERISTICS
    • Publication number 20210169225
    • Publication date Jun 10, 2021
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20210052078
    • Publication date Feb 25, 2021
    • Steelcase Inc.
    • James N. Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LOAD SUPPORT STRUCTURE
    • Publication number 20210037977
    • Publication date Feb 11, 2021
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20200288872
    • Publication date Sep 17, 2020
    • Steelcase Inc.
    • James Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20200229614
    • Publication date Jul 23, 2020
    • Burkhard SCHMITZ
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LOAD SUPPORT STRUCTURE
    • Publication number 20200138195
    • Publication date May 7, 2020
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS WITH WEIGHT RESPONSIVE CHANGEABLE ADJUSTING CHARACTERISTICS
    • Publication number 20190274433
    • Publication date Sep 12, 2019
    • Aaron DeJule
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20190133327
    • Publication date May 9, 2019
    • Steelcase Inc.
    • James N. Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20190029440
    • Publication date Jan 31, 2019
    • Burkhard SCHMITZ
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LOAD SUPPORT STRUCTURE
    • Publication number 20180317658
    • Publication date Nov 8, 2018
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20180295996
    • Publication date Oct 18, 2018
    • Steelcase Inc.
    • James Ludwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR AND CHAIR TILT CONTROL ASSEMBLY
    • Publication number 20150123441
    • Publication date May 7, 2015
    • Aaron Duke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SLIDE CHAIR ACTION
    • Publication number 20140103689
    • Publication date Apr 17, 2014
    • Hilary Rolf Birkbeck
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACK CONSTRUCTION
    • Publication number 20140070587
    • Publication date Mar 13, 2014
    • John F. Aldrich
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    RECLINING CHAIR
    • Publication number 20140042788
    • Publication date Feb 13, 2014
    • SYNERGY PRODUCT DEVELOPMENT, INC.
    • Dragomir Ivicevic
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20130169017
    • Publication date Jul 4, 2013
    • OKAMURA CORPORATION
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LOAD SUPPORT STRUCTURE
    • Publication number 20130099548
    • Publication date Apr 25, 2013
    • Herman Miller, Inc.
    • Johann Burkhard Schmitz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20120091769
    • Publication date Apr 19, 2012
    • FORMWAY FURNITURE LIMITED
    • Kent Wallace Parker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...