TREA

with fluid springs

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  • CPC
  • A47C1/03283
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Parent Industries

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

Current Industry

A47C1/03283with fluid springs
Industries

Patents Grantslast 30 patents

  • 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

    Tilt-swivel mechanism chair
    • Patent number 11,246,417
    • Issue date Feb 15, 2022
    • Chen Raizman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Aircraft seat with occupant weight sensing mechanism to adjust tilt...
    • Patent number 10,259,584
    • Issue date Apr 16, 2019
    • B/E Aerospace, Inc.
    • Michael L. Oleson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating furniture
    • Patent number 10,172,462
    • Issue date Jan 8, 2019
    • Sykkylven Stal A/S
    • Lars Magnus Skog
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rocking chair and spring unit used therein
    • Patent number 9,402,478
    • Issue date Aug 2, 2016
    • Itoki Corporation
    • Masashi Hasegawa
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair mechanism provided with a device for adjusting the swi...
    • Patent number 8,985,688
    • Issue date Mar 24, 2015
    • IMARC S.p.A.
    • Claudio Gorgi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Backrest for chair
    • Patent number 8,794,701
    • Issue date Aug 5, 2014
    • Okamura Corporation
    • Ken Nakayama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rocking chair
    • Patent number 8,752,896
    • Issue date Jun 17, 2014
    • Itoki Corporation
    • Hiroshi Takeuchi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair having tiltable seat and back
    • Patent number 8,272,692
    • Issue date Sep 25, 2012
    • Ronald B. Epperson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 7,823,976
    • Issue date Nov 2, 2010
    • Kintec-Solution GmbH
    • Michael Mackert
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Backrest-tilting device
    • Patent number 7,726,740
    • Issue date Jun 1, 2010
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair, especially and office or work chair
    • Patent number 7,484,803
    • Issue date Feb 3, 2009
    • OMP S.R.L.
    • Andras Dozsa-Farkas
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 7,431,397
    • Issue date Oct 7, 2008
    • Interstuhl Bueromoebel GmbH & Co. KG
    • Werner Link
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Articulating chair
    • Patent number 7,410,215
    • Issue date Aug 12, 2008
    • Human Touch, LLC
    • Hans Dehli
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with a synchronous coordinating system for the chair back
    • Patent number 7,267,405
    • Issue date Sep 11, 2007
    • Yu Yeung Tin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with movable seat and backrest
    • Patent number 6,923,503
    • Issue date Aug 2, 2005
    • ICF S.p.A.
    • Claudio Sangiorgio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 6,913,316
    • Issue date Jul 5, 2005
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 6,874,853
    • Issue date Apr 5, 2005
    • Dauphin Entwicklungs- u. Beteiligungs-GmbH
    • Konrad Wild
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable chair
    • Patent number 6,752,459
    • Issue date Jun 22, 2004
    • TK Canada Limited
    • Wolfgang Deisig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 6,739,664
    • Issue date May 25, 2004
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 6,669,294
    • Issue date Dec 30, 2003
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair, in particular office chair, having a synchronous mechanism
    • Patent number 6,572,191
    • Issue date Jun 3, 2003
    • Dauphin Entwicklungs- u. Beteiligungs-GmbH
    • Konrad Wild
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustment mechanism, back cover and arm rest for a chair
    • Patent number 6,557,939
    • Issue date May 6, 2003
    • Vitra Patente AG
    • Egon Bräuning
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 6,257,665
    • Issue date Jul 10, 2001
    • Okamura Corporation
    • Satoshi Nagamitsu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mechanical device for synchronous movement of the backrest and seat...
    • Patent number 6,120,096
    • Issue date Sep 19, 2000
    • NOWY STYL sp.zo.o.j.v.
    • Beniamino Miotto
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 5,964,503
    • Issue date Oct 12, 1999
    • Inoue Associates, Inc.
    • Noboru Inoue
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair, in particular office chair
    • Patent number 5,499,861
    • Issue date Mar 19, 1996
    • Giroflex-Entwicklungs-AG
    • Hermann Locher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with inclinable seat
    • Patent number 5,447,357
    • Issue date Sep 5, 1995
    • Dauphin Entwicklungs- u. Beteiligungs-GmbH
    • Friedrich W. Dauphin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with adjustable seat and backrest
    • Patent number 5,419,615
    • Issue date May 30, 1995
    • Shin Yeh Enterprise Co., Ltd.
    • Andras Dozsa-Farkas
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Synchronous adjusting device for office chairs or the like
    • Patent number 5,366,274
    • Issue date Nov 22, 1994
    • Wilkhahn Wilkening + Hahne GmbH + Co.
    • Hans Roericht
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS LIFT CYLINDER REMOVAL DEVICE
    • Publication number 20240081533
    • Publication date Mar 14, 2024
    • Anthro Form, LLC
    • Steven DuFresne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEATING FURNITURE
    • Publication number 20170354255
    • Publication date Dec 14, 2017
    • Sykkylven Stal A/S
    • Lars Magnus SKOG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROCKING CHAIR AND SPRING UNIT USED THEREIN
    • Publication number 20140125104
    • Publication date May 8, 2014
    • ITOKI CORPORATION
    • Masashi HASEGAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Office chair mechanism provided with a device for adjusting the swi...
    • Publication number 20130234485
    • Publication date Sep 12, 2013
    • IMARC S.p.A.
    • Claudio Gorgi
    • 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

    BACKREST FOR CHAIR
    • Publication number 20120223566
    • Publication date Sep 6, 2012
    • Ken Nakayama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACKREST FOR CHAIR
    • Publication number 20120212027
    • Publication date Aug 23, 2012
    • OKAMURA CORPORATION
    • Ken Nakayama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROCKING CHAIR
    • Publication number 20120205952
    • Publication date Aug 16, 2012
    • ITOKI CORPORATION
    • Hiroshi Takeuchi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BIASING MECHANISM
    • Publication number 20100141002
    • Publication date Jun 10, 2010
    • ANDREW J. KURRASCH
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Shock absorbing device and chair
    • Publication number 20100096894
    • Publication date Apr 22, 2010
    • Oki Electric Industry Co., Ltd.
    • Zenroh Fukai
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20090091173
    • Publication date Apr 9, 2009
    • KINTEC-SOLUTION GMBH
    • Michael Mackert
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Mechanism for a Chair
    • Publication number 20090021065
    • Publication date Jan 22, 2009
    • Egon Brauning
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ARTICULATING CHAIR
    • Publication number 20090015050
    • Publication date Jan 15, 2009
    • Hans Dehli
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Having A Synchronizing Mechanism
    • Publication number 20080067848
    • Publication date Mar 20, 2008
    • Egon Brauning
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Backrest-Tilting Device
    • Publication number 20080061614
    • Publication date Mar 13, 2008
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20070267911
    • Publication date Nov 22, 2007
    • KOKUYO FURNITURE CO., LTD.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair, especially an office or work chair
    • Publication number 20060244294
    • Publication date Nov 2, 2006
    • Andras Dozsa-Farkas
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20060082201
    • Publication date Apr 20, 2006
    • Werner Link
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair with a synchronous coordinating system for the chair back
    • Publication number 20050280300
    • Publication date Dec 22, 2005
    • Yu Yeung Tin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Articulating chair
    • Publication number 20050200181
    • Publication date Sep 15, 2005
    • Hans Dehli
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair with movable seat and backrest
    • Publication number 20040075321
    • Publication date Apr 22, 2004
    • ICF S.p.A.
    • Claudio Sangiorgio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Adjustable chair
    • Publication number 20030151288
    • Publication date Aug 14, 2003
    • Wolfgang Deisig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20030137173
    • Publication date Jul 24, 2003
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20030127897
    • Publication date Jul 10, 2003
    • Dauphin Entwicklungs- u. Beteiligungs-GmbH
    • Konrad Wild
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20020190554
    • Publication date Dec 19, 2002
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20020180250
    • Publication date Dec 5, 2002
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20020180252
    • Publication date Dec 5, 2002
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair, in particular office chair
    • Publication number 20020003367
    • Publication date Jan 10, 2002
    • Konrad Wild
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...