TREA

with coil springs

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  • CPC
  • A47C1/03272
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Parent Industries

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

Current Industry

A47C1/03272with coil springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Tiltable chair
    • Patent number 12,089,741
    • Issue date Sep 17, 2024
    • QUALI CO., LTD.
    • Nariaki Kamiya
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilt locking device
    • Patent number 11,812,853
    • Issue date Nov 14, 2023
    • Flokk AB
    • Marius Sollie
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spring actuated rocking mechanism for collapsible chair
    • Patent number 11,805,907
    • Issue date Nov 7, 2023
    • Denovo Brands, LLC
    • Richard Justin Penn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reclining chair
    • Patent number 11,771,226
    • Issue date Oct 3, 2023
    • Nardi SPA
    • Raffaello Galiotto
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Synchronous-tilt reclining chair
    • Patent number 11,690,455
    • Issue date Jul 4, 2023
    • Shaun Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,533,998
    • Issue date Dec 27, 2022
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly with upholstery covering
    • Patent number 11,464,341
    • Issue date Oct 11, 2022
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilt mechanism for a chair and chair
    • Patent number 11,350,750
    • Issue date Jun 7, 2022
    • L&P Property Management Company
    • Alessandro Slongo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly with upholstery covering
    • Patent number 11,304,528
    • Issue date Apr 19, 2022
    • Steelcase Inc.
    • Robert J. Battey
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Chair with return force mechanism
    • Patent number 11,253,077
    • Issue date Feb 22, 2022
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly with upholstery covering
    • Patent number 11,229,294
    • Issue date Jan 25, 2022
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Armchair
    • Patent number 11,185,165
    • Issue date Nov 30, 2021
    • Libin Chen
    • 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

    Oscillation system for chairs
    • Patent number 11,096,492
    • Issue date Aug 24, 2021
    • CO. FE. MO. Industrie S.r.l.
    • Mauro Brais
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat pivoting mechanism and chair height locking system
    • Patent number 11,071,386
    • Issue date Jul 27, 2021
    • Sava Cvek
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair tilt mechanism
    • Patent number 11,006,751
    • Issue date May 18, 2021
    • Knoll, Inc.
    • Mark Jones
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Armrest device for adjusting inclination angle of backrest
    • Patent number 11,000,127
    • Issue date May 11, 2021
    • NINGBO KAIMENG ELECTRONIC TECHNOLOGY CO., LTD.
    • Haiquan Wu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly
    • Patent number 10,993,536
    • Issue date May 4, 2021
    • Yao-Nan Pu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spring actuated rocking mechanism for collapsible chair
    • Patent number 10,939,762
    • Issue date Mar 9, 2021
    • Denovo Brands, LLC
    • Richard Justin Penn
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Control assembly for chair
    • Patent number 10,842,281
    • Issue date Nov 24, 2020
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair arm assembly
    • Patent number 10,835,041
    • Issue date Nov 17, 2020
    • Steelcase Inc.
    • Robert J. Battey
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Tilting mechanism for chairs
    • Patent number 10,813,458
    • Issue date Oct 27, 2020
    • CO. FE. MO. Industrie S.r.l.
    • Sergio Moreschi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly with upholstery covering
    • Patent number 10,765,212
    • Issue date Sep 8, 2020
    • Steelcase Inc.
    • Gordon Jay Peterson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Chair back tilt mechanism
    • Patent number 10,743,667
    • Issue date Aug 18, 2020
    • Knoll, Inc.
    • Glen Oliver Loew
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair
    • Patent number 10,702,066
    • Issue date Jul 7, 2020
    • PROFIM SP. ZO.O
    • Mark Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seat structure and chair
    • Patent number 10,595,636
    • Issue date Mar 24, 2020
    • UE FURNITURE CO., LTD.
    • Minghua Jin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with pivot function
    • Patent number 10,448,742
    • Issue date Oct 22, 2019
    • HNI Technologies Inc.
    • Jay R. Machael
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Chair having a deflection that is mutually synchronous between back...
    • Patent number 10,433,642
    • Issue date Oct 8, 2019
    • Vitra Patente AG
    • Thomas Schneider
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat tilting mechanism
    • Patent number 10,357,108
    • Issue date Jul 23, 2019
    • Posturite Limited
    • Paolo Salvoni
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly with upholstery covering
    • Patent number 10,264,889
    • Issue date Apr 23, 2019
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR
    • Publication number 20250000259
    • Publication date Jan 2, 2025
    • Okamura Corporation
    • Hiroshi MASUNAGA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLEXIBLE SUPPORT DEVICE FOR CHAIR BACK TILTING
    • Publication number 20240315451
    • Publication date Sep 26, 2024
    • Dongguan Kentec Office Seating CO., LTD.
    • CHIH-CHENG SU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    A Dual Function Chair for Sitting and Kneeling
    • Publication number 20240298799
    • Publication date Sep 12, 2024
    • Mateusz KIERYLLO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TILT MECHANISM FOR A CHAIR AND CHAIR
    • Publication number 20210368982
    • Publication date Dec 2, 2021
    • L&P Property Management Company
    • Alessandro SLONGO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR ASSEMBLY WITH UPHOLSTERY COVERING
    • Publication number 20210227981
    • Publication date Jul 29, 2021
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ARMCHAIR
    • Publication number 20210219724
    • Publication date Jul 22, 2021
    • Libin Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring Actuated Rocking Mechanism for Collapsible Chair
    • Publication number 20210186217
    • Publication date Jun 24, 2021
    • Denovo Brands, LLC
    • Richard Justin Penn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Chair Assembly
    • Publication number 20210068544
    • Publication date Mar 11, 2021
    • Yao-Nan Pu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR ASSEMBLY WITH UPHOLSTERY COVERING
    • Publication number 20200367654
    • Publication date Nov 26, 2020
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR ASSEMBLY WITH UPHOLSTERY COVERING
    • Publication number 20200345142
    • Publication date Nov 5, 2020
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OSCILLATION SYSTEM FOR CHAIRS
    • Publication number 20200268155
    • Publication date Aug 27, 2020
    • CO.FE.MO. INDUSTRIE S.R.L.
    • Mauro BRAIS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Recliner Mechanism For Seat Assembly And Method Of Manufacturing
    • Publication number 20200253380
    • Publication date Aug 13, 2020
    • FISHER & COMPANY, INCORPORATED
    • Ralph L. SCHMITZ
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Office Chair
    • Publication number 20200154889
    • Publication date May 21, 2020
    • Profim SP. ZO.O
    • Mark Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYNCHRONOUS CHAIR MECHANISM AND CHAIR HAVING SAME
    • Publication number 20200046120
    • Publication date Feb 13, 2020
    • Vitra Patente AG
    • Hermann BOCK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR TILT MECHANISM
    • Publication number 20200037762
    • Publication date Feb 6, 2020
    • Knoll, Inc.
    • Mark Jones
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR BACK TILT MECHANISM
    • Publication number 20190150620
    • Publication date May 23, 2019
    • Knoll, Inc.
    • Glen Oliver Loew
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR ARM ASSEMBLY
    • Publication number 20190133323
    • Publication date May 9, 2019
    • Steelcase Inc.
    • Robert J. Battey
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Application

    CHAIR ASSEMBLY WITH UPHOLSTERY COVERING
    • Publication number 20190133322
    • Publication date May 9, 2019
    • Steelcase Inc.
    • Gordon Jay Peterson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Application

    CONTROL ASSEMBLY FOR CHAIR
    • Publication number 20190133326
    • Publication date May 9, 2019
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TORSION ACTIVATOR FOR MOTION FURNITURE
    • Publication number 20190045927
    • Publication date Feb 14, 2019
    • ASHLEY FURNITURE INDUSTRIES, INC.
    • Rigoberto Marquez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT STRUCTURE AND CHAIR
    • Publication number 20180332967
    • Publication date Nov 22, 2018
    • UE FURNITURE CO., LTD
    • Minghua JIN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OSCILLATION MECHANISM FOR CHAIRS
    • Publication number 20180279785
    • Publication date Oct 4, 2018
    • CO.FE.MO. INDUSTRIE S.R.L.
    • Sergio MORESCHI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR BACK TILT MECHANISM
    • Publication number 20180249835
    • Publication date Sep 6, 2018
    • Knoll, Inc.
    • Glen Oliver Loew
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR WITH PIVOT FUNCTION AND METHOD OF MAKING
    • Publication number 20180199721
    • Publication date Jul 19, 2018
    • HNI Technologies Inc.
    • Jay R. Machael
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Seat Pivoting Mechanism and Chair Height Locking System
    • Publication number 20180184810
    • Publication date Jul 5, 2018
    • Sava Cvek
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONTROL ASSEMBLY FOR CHAIR
    • Publication number 20180160813
    • Publication date Jun 14, 2018
    • Steelcase Inc.
    • Robert J. Battey
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Application

    CHAIR ARM ASSEMBLY
    • Publication number 20180103759
    • Publication date Apr 19, 2018
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR ASSEMBLY WITH UPHOLSTERY COVERING
    • Publication number 20180042384
    • Publication date Feb 15, 2018
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring Actuated Rocking Mechanism for Collapsible Chair
    • Publication number 20180000245
    • Publication date Jan 4, 2018
    • Denovo Brands, LLC
    • Richard Justin Penn
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Seat Tilting Mechanism With Two Springs
    • Publication number 20170367485
    • Publication date Dec 28, 2017
    • Posturite Limited
    • Paolo Salvoni
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...