TREA

with fluid springs

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Industry

  • CPC
  • A47C7/446
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C7/00Parts, details, or accessories of chairs or stools

Current Industry

A47C7/446with fluid springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Seat connecting device with adjustable backrest
    • Patent number 11,751,691
    • Issue date Sep 12, 2023
    • Anji Deka Office System Co., Ltd.
    • Zhenlin Meng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air cushion device and seat with the air cushion device
    • Patent number 11,229,292
    • Issue date Jan 25, 2022
    • Alfmeier Präzision SE
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dynamic backrest construction
    • Patent number 10,993,540
    • Issue date May 4, 2021
    • R82 A/S
    • Rasmus Theilmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Lumbar support seat
    • Patent number 10,897,998
    • Issue date Jan 26, 2021
    • Anji Shengxing Office Furniture Co., Ltd.
    • Yaping Ou
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair supported by bellows with motion control
    • Patent number 10,610,021
    • Issue date Apr 7, 2020
    • Virco Mfg. Corporation
    • Jamie Toland
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat
    • Patent number 9,827,154
    • Issue date Nov 28, 2017
    • R82 A/S
    • Flemming Møller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Kinematic seat with elastic pivot
    • Patent number 9,533,766
    • Issue date Jan 3, 2017
    • Zodiac Seats France
    • Jeremy Cailleteau
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Reclinable chair having a locking gas spring reclining back rest
    • Patent number 9,504,327
    • Issue date Nov 29, 2016
    • Harmony Lifestyle, LLC
    • Tony Ledat
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat with dynamic seat back
    • Patent number 8,167,371
    • Issue date May 1, 2012
    • Mark Carl Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Task chair
    • Patent number 7,963,606
    • Issue date Jun 21, 2011
    • Garrex LLC
    • Gary L. Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hydraulic adjustable seat
    • Patent number 7,922,247
    • Issue date Apr 12, 2011
    • Spark Innovations, Inc.
    • Robert G. Dickie
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Task chair
    • Patent number 7,625,046
    • Issue date Dec 1, 2009
    • Garrex LLC
    • Gary L. Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Task chair
    • Patent number 7,396,082
    • Issue date Jul 8, 2008
    • Garrex LLC
    • Gary L. Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spring unit for weight adjustment of a chair
    • Patent number 6,659,555
    • Issue date Dec 9, 2003
    • Koenig + Neurath AG
    • Rolf Scholz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair frame, control mechanism and upholstery
    • Patent number 6,149,236
    • Issue date Nov 21, 2000
    • Vitra Patents AG
    • Egon Brauning
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable chair
    • Patent number 5,577,802
    • Issue date Nov 26, 1996
    • CKE Technologies, Inc.
    • Benjamin Cowan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable seat
    • Patent number 5,577,803
    • Issue date Nov 26, 1996
    • Tritube
    • Jean-Pierre Guilbaud
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with adjustable seat and back rest
    • Patent number 5,069,496
    • Issue date Dec 3, 1991
    • Gunther Kunh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rocking chair, particularly office chair construction
    • Patent number 5,056,866
    • Issue date Oct 15, 1991
    • Sitag AG
    • Peter Tobler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair frame
    • Patent number 5,033,791
    • Issue date Jul 23, 1991
    • Hermann Locher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Device for mounting an operating lever for a gas spring
    • Patent number 4,916,968
    • Issue date Apr 17, 1990
    • Okamura Corporation
    • Satoshi Kabaya
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair support with adjustment device
    • Patent number 4,787,673
    • Issue date Nov 29, 1988
    • Giroflex-Entwicklungs-AG
    • Hermann Locher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable seat
    • Patent number 4,743,065
    • Issue date May 10, 1988
    • Grammer Sitzsysteme GmbH
    • Hermann Meiller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with rearwardly inclinable seat and back rest carrier
    • Patent number 4,684,173
    • Issue date Aug 4, 1987
    • Giroflex-Entwicklungs-AG
    • Hermann Locher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 4,521,053
    • Issue date Jun 4, 1985
    • Gispen+Staalmeubel B.V.
    • Peter de Boer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat with a seat plate of adjustable inclination and a backrest of...
    • Patent number 4,364,605
    • Issue date Dec 21, 1982
    • Grammer; Willibald
    • Hermann Meiller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable chair backrest mechanism using pneumatic and mechanical...
    • Patent number 4,362,335
    • Issue date Dec 7, 1982
    • Fritz Drabert
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with adjustable back
    • Patent number 4,007,962
    • Issue date Feb 15, 1977
    • Fehlbaum
    • Wolfgang Muller-Deisig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair or couch with a movable back support
    • Patent number 3,989,297
    • Issue date Nov 2, 1976
    • Fritz Kerstholt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3916461
    • Patent number 3,916,461
    • Issue date Nov 4, 1975
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR WITH ADJUSTABLE BACK DEPTH
    • Publication number 20250040716
    • Publication date Feb 6, 2025
    • Zhongshan Donati Co.,Ltd
    • XIJIAN LI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTIPLE SITTING POSITION CHAIR
    • Publication number 20230329440
    • Publication date Oct 19, 2023
    • Lost Luggage ID Limited
    • Daniel Lazar
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT CONNECTING DEVICE WITH ADJUSTABLE BACKREST
    • Publication number 20220225777
    • Publication date Jul 21, 2022
    • ANJI DEKA OFFICE SYSTEM CO., LTD.
    • Zhenlin Meng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tron
    • Publication number 20210235875
    • Publication date Aug 5, 2021
    • David Navarro
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LUMBAR SUPPORT SEAT
    • Publication number 20200138197
    • Publication date May 7, 2020
    • Yaping OU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dynamic Backrest Construction
    • Publication number 20200113334
    • Publication date Apr 16, 2020
    • R82 A/S
    • Rasmus Theilmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR SUPPORTED BY BELLOWS WITH MOTION CONTROL
    • Publication number 20180271291
    • Publication date Sep 27, 2018
    • Virco Mfg. Corporation
    • Jamie Toland
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT
    • Publication number 20160296392
    • Publication date Oct 13, 2016
    • R82 A/S
    • Flemming MOLLER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    RECLINABLE CHAIR HAVING A LOCKING GAS SPRING RECLINING BACK REST
    • Publication number 20160227931
    • Publication date Aug 11, 2016
    • Harmony Lifestyle, LLC
    • Tony Ledat
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    KINEMATIC SEAT WITH ELASTIC PIVOT
    • Publication number 20120292967
    • Publication date Nov 22, 2012
    • Jeremy Cailleteau
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUFFER MECHANISM
    • Publication number 20120020722
    • Publication date Jan 26, 2012
    • Chun-Chang TAI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR BACKREST
    • Publication number 20110204694
    • Publication date Aug 25, 2011
    • OKAMURA CORPORATION
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ERGONOMIC WORK STATION
    • Publication number 20100201165
    • Publication date Aug 12, 2010
    • James Dankovich
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Task Chair
    • Publication number 20100038947
    • Publication date Feb 18, 2010
    • Gary L. Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HYDRAULIC ADJUSTABLE SEAT
    • Publication number 20090261642
    • Publication date Oct 22, 2009
    • Robert G. Dickie
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Hydraulic adjustable seat
    • Publication number 20090261641
    • Publication date Oct 22, 2009
    • Robert G. Dickie
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT WITH DYNAMIC SEAT BACK
    • Publication number 20090195038
    • Publication date Aug 6, 2009
    • JCM SEATING SOLUTIONS LTD.
    • Mark Carl Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Task chair
    • Publication number 20070236066
    • Publication date Oct 11, 2007
    • Gary L. Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Task chair
    • Publication number 20050184570
    • Publication date Aug 25, 2005
    • Gary L. Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...