| 
            
              JPS59189562U
              (ja)
            
            *
            
           | 
          1983-06-02 | 
          1984-12-15 | 
          タカノ株式会社 | 
          椅子 
        | 
        
        
          | 
            
              DE8316576U1
              (de)
            
            *
            
           | 
          1983-06-07 | 
          1983-11-10 | 
          Röder GmbH Sitzmöbelwerke, 6000 Frankfurt | 
          Sitzmoebel 
        | 
        
        
          | 
            
              DE3322450A1
              (de)
            
            *
            
           | 
          1983-06-22 | 
          1985-01-10 | 
          August Fröscher GmbH & Co KG, 7141 Steinheim | 
          Vorrichtung zum verstellen des sitzes und der rueckenlehne von stuehlen 
        | 
        
        
          | 
            
              CH662257A5
              (de)
            
            *
            
           | 
          1983-07-20 | 
          1987-09-30 | 
          Syntech Sa | 
          Arbeitsstuhl. 
        | 
        
        
          | 
            
              DE3372059D1
              (en)
            
            *
            
           | 
          1983-10-05 | 
          1987-07-23 | 
          Giroflex Entwicklungs Ag | 
          Chair with an inclinable seat and back-rest 
      | 
        
        
          | 
            
              DE8401000U1
              (de)
            
            *
            
           | 
          1984-01-14 | 
          1984-04-05 | 
          Mauser Waldeck AG, 3544 Waldeck | 
          Drehsessel 
        | 
        
        
          | 
            
              JPS60154039U
              (ja)
            
            *
            
           | 
          1984-03-24 | 
          1985-10-14 | 
          千原 猶一 | 
          椅子 
        | 
        
        
          | 
            
              DE8417429U1
              (de)
            
            *
            
           | 
          1984-06-08 | 
          1984-09-20 | 
          Hansen, Eckard, 9430 St. Margrethen | 
          Punktsynchronverstelleinrichtung für Bürostühle 
        | 
        
        
          | 
            
              CH666171A5
              (de)
            
            *
            
           | 
          1984-10-03 | 
          1988-07-15 | 
          Giroflex Entwicklungs Ag | 
          Stuhl mit rueckwaerts neigbarem sitz- und rueckenlehnentraeger. 
        | 
        
        
          | 
            
              DE3537203A1
              (de)
            
            *
            
           | 
          1984-10-24 | 
          1986-04-24 | 
          Klöber GmbH & Co, 7770 Überlingen | 
          Arbeitsstuhl mit neigungsmechanik von sitzschale und rueckenlehne 
        | 
        
        
          | 
            
              FR2575051B1
              (fr)
            
            *
            
           | 
          1984-12-21 | 
          1987-02-27 | 
          Linguanotto Ets | 
          Siege, notamment siege de travail, a plusieurs positions 
        | 
        
        
          | 
            
              DE8511034U1
              (de)
            
            *
            
           | 
          1985-04-16 | 
          1985-06-05 | 
          Steifensand Sitzmöbel- und Tischfabrik Inh.: F. Martin Steifensand, 8501 Wendelstein | 
          Sitzmöbel in Form eines Stuhls oder Sessel, insbesondere für Bürozwecke 
        | 
        
        
          | 
            
              DE8515221U1
              (de)
            
            *
            
           | 
          1985-05-23 | 
          1986-05-22 | 
          VOKO - Franz Vogt & Co, 6301 Pohlheim | 
          Sitzmöbel 
        | 
        
        
          | 
            
              DE3528335A1
              (de)
            
            *
            
           | 
          1985-08-07 | 
          1987-02-26 | 
          Roeder Soehne Sitzmoebelfab | 
          Vorrichtung zum abstuetzen eines teiles eines moebels, insbesondere eines buerostuhles, an einem anderen teil dieses moebels 
        | 
        
        
          | 
            
              DE8607194U1
              (de)
            
            *
            
           | 
          1986-03-15 | 
          1986-04-30 | 
          Drabert Söhne Minden (Westf.), 4950 Minden | 
          Sitzmöbel 
        | 
        
        
          | 
            
              US5567012A
              (en)
            
            *
            
           | 
          1986-04-10 | 
          1996-10-22 | 
          Steelcase, Inc. | 
          Chair control 
        | 
        
        
          | 
            
              US5050931A
              (en)
            
            *
            
           | 
          1986-04-10 | 
          1991-09-24 | 
          Steelcase Inc. | 
          Controlled deflection front lip for seating 
        | 
        
        
          | 
            
              DE3617624A1
              (de)
            
            *
            
           | 
          1986-05-26 | 
          1987-12-03 | 
          Drabert Soehne | 
          Stuhl 
        | 
        
        
          | 
            
              IT206947Z2
              (it)
            
            *
            
           | 
          1986-06-12 | 
          1987-10-26 | 
          Pro Cord Srl | 
          Sedia con schienale articolato 
        | 
        
        
          | 
            
              GB8614651D0
              (en)
            
            *
            
           | 
          1986-06-16 | 
          1986-07-23 | 
          Reed A M | 
          Chair adjustment mechanism 
      | 
        
        
          | 
            
              DE3622272A1
              (de)
            
            *
            
           | 
          1986-07-03 | 
          1988-01-21 | 
          Porsche Ag | 
          Stuhl, insbesondere buerostuhl 
        | 
        
        
          | 
            
              NL8602506A
              (nl)
            
            *
            
           | 
          1986-10-06 | 
          1988-05-02 | 
          Ahrend Groep Nv | 
          Stoel met beweegbare zitting en rugleuning. 
        | 
        
        
          | 
            
              DE3642796A1
              (de)
            
            *
            
           | 
          1986-12-15 | 
          1988-06-23 | 
          Eckhard Hansen | 
          Punktsynchronverstelleinrichtung fuer buerostuehle, sitzmoebel o. dgl. 
        | 
        
        
          | 
            
              DE8802405U1
              (de)
            
            *
            
           | 
          1987-02-25 | 
          1988-06-23 | 
          Köhl GmbH, 6074 Rödermark | 
          Anordnung zur synchronen Verstellung der Neigungen des Sitzes und der Rückenlehne eines Drehstuhls oder -sessels 
        | 
        
        
          | 
            
              JPH0511790Y2
              (enEXAMPLES)
            
            *
            
           | 
          1987-03-17 | 
          1993-03-24 | 
           | 
           | 
        
        
          | 
            
              DE3744363A1
              (de)
            
            *
            
           | 
          1987-12-29 | 
          1989-07-13 | 
          Roeder Gmbh | 
          Stuhl, insbesondere arbeits- oder buerostuhl 
        | 
        
        
          | 
            
              DE3744365C3
              (de)
            
            *
            
           | 
          1987-12-29 | 
          1994-04-14 | 
          Roeder Gmbh | 
          Stuhl, insbesondere Arbeits- oder Bürostuhl 
        | 
        
        
          | 
            
              FR2627968A1
              (fr)
            
            *
            
           | 
          1988-03-07 | 
          1989-09-08 | 
          Eurosit | 
          Siege articule 
        | 
        
        
          | 
            
              DE3817761A1
              (de)
            
            *
            
           | 
          1988-05-19 | 
          1989-11-30 | 
          Roeder Gmbh | 
          Stuhl, insbesondere arbeits- oder buerostuhl 
        | 
        
        
          | 
            
              DE8808022U1
              (de)
            
            *
            
           | 
          1988-06-22 | 
          1988-08-11 | 
          Bürositzmöbelfabrik Friedrich-W. Dauphin GmbH & Co, 8561 Offenhausen | 
          Stuhl, insbesondere Bürostuhl 
        | 
        
        
          | 
            
              DE3838999A1
              (de)
            
            *
            
           | 
          1988-11-18 | 
          1990-05-23 | 
          Roeder Gmbh | 
          Stuhl, insbesondere arbeits- oder buerostuhl 
        | 
        
        
          | 
            
              JPH0520199Y2
              (enEXAMPLES)
            
            *
            
           | 
          1988-11-30 | 
          1993-05-26 | 
           | 
           | 
        
        
          | 
            
              DE3900220A1
              (de)
            
            *
            
           | 
          1989-01-05 | 
          1990-07-12 | 
          Wilkhahn Wilkening & Hahne | 
          Stuhl 
        | 
        
        
          | 
            
              DE3914832A1
              (de)
            
            *
            
           | 
          1989-05-05 | 
          1990-11-08 | 
          Link Wilhelm Kg | 
          Stuhl, insbesondere buerostuhl 
        | 
        
        
          | 
            
              DE3916474A1
              (de)
            
            *
            
           | 
          1989-05-20 | 
          1990-11-22 | 
          Roeder Soehne Sitzmoebelfab | 
          Stuhl, insbesondere arbeits- oder buerostuhl 
        | 
        
        
          | 
            
              DE3930983C2
              (de)
            
            *
            
           | 
          1989-09-16 | 
          1993-09-30 | 
          Rolf Voelkle | 
          Sitzmöbel mit neigungsverstellbarer Sitzfläche 
        | 
        
        
          | 
            
              WO1992004844A1
              (en)
            
            *
            
           | 
          1990-09-14 | 
          1992-04-02 | 
          Karl Schreckenberg | 
          A chair 
        | 
        
        
          | 
            
              FR2674414B1
              (fr)
            
            *
            
           | 
          1991-03-26 | 
          1995-05-05 | 
          Lingranotto Ets | 
          Siege a dossier et assise synchronises. 
        | 
        
        
          | 
            
              US5318345A
              (en)
            
            *
            
           | 
          1991-06-07 | 
          1994-06-07 | 
          Hon Industries, Inc. | 
          Tilt back chair and control 
        | 
        
        
          | 
            
              DE59105058D1
              (de)
            
            *
            
           | 
          1991-06-10 | 
          1995-05-04 | 
          Siemens Ag | 
          Zahnärztlicher Patientenstuhl mit schwenkbarer Rückenlehne. 
        | 
        
        
          | 
            
              US5203853A
              (en)
            
            *
            
           | 
          1991-09-18 | 
          1993-04-20 | 
          Herman Miller, Inc. | 
          Locking chair tilt mechanism with torsion bar 
        | 
        
        
          | 
            
              US5320410A
              (en)
            
            *
            
           | 
          1992-01-14 | 
          1994-06-14 | 
          Steelcase Inc. | 
          Chair control 
        | 
        
        
          | 
            
              US5308142A
              (en)
            
            *
            
           | 
          1992-01-23 | 
          1994-05-03 | 
          Steelcase, Inc. | 
          Chair with arm mounted motion control 
        | 
        
        
          | 
            
              KR100334315B1
              (ko)
            
            
            
           | 
          1992-06-15 | 
          2002-10-11 | 
          헤르만밀러인코퍼레이티드 | 
          사무용의자의경사제어장치 
        | 
        
        
          | 
            
              IL103477A0
              (en)
            
            *
            
           | 
          1992-10-20 | 
          1993-03-15 | 
          Paltechnica Nitzanim | 
          Office and like chairs 
      | 
        
        
          | 
            
              DK9400143U3
              (da)
            
            *
            
           | 
          1994-03-18 | 
          1994-07-22 | 
          P Schultz & Co As | 
          Beslag til synkron regulering af sæde og ryg i stole 
        | 
        
        
          | 
            
              DE19728838C1
              (de)
            
            *
            
           | 
          1997-07-05 | 
          1999-01-14 | 
          Koenig & Neurath Ag | 
          Stuhl, insbesondere Bürostuhl 
        | 
        
        
          | 
            
              US5909923A
              (en)
            
            *
            
           | 
          1997-10-24 | 
          1999-06-08 | 
          Steelcase Inc. | 
          Chair with novel pivot mounts and method of assembly 
        | 
        
        
          | 
            
              US6109694A
              (en)
            
            *
            
           | 
          1999-06-01 | 
          2000-08-29 | 
          Hon Technololgy, Inc. | 
          Chair with four-bar linkage for self-adjusting back tension 
        | 
        
        
          | 
            
              DE29910620U1
              (de)
            
            
            
           | 
          1999-06-17 | 
          2000-10-19 | 
          König + Neurath AG, 61184 Karben | 
          Stuhl, insbesondere Bürostuhl 
        | 
        
        
          | 
            
              US6945605B2
              (en)
            
            *
            
           | 
          2000-10-16 | 
          2005-09-20 | 
          Kokuyo Co., Ltd. | 
          Chair having a slide mechanism for the seat 
        | 
        
        
          | 
            
              DE10109624C1
              (de)
            
            *
            
           | 
          2001-02-28 | 
          2002-09-12 | 
          Interstuhl Bueromoebel Gmbh | 
          Stuhl, insbesondere Bürostuhl 
        | 
        
        
          | 
            
              US6644741B2
              (en)
            
            
            
           | 
          2001-09-20 | 
          2003-11-11 | 
          Haworth, Inc. | 
          Chair 
        | 
        
        
          | 
            
              US20030132653A1
              (en)
            
            *
            
           | 
          2001-10-18 | 
          2003-07-17 | 
          Doug Thole | 
          Tension control mechanism for a chair 
      | 
        
        
          | 
            
              CA2626453C
              (en)
            
            *
            
           | 
          2002-02-13 | 
          2011-02-01 | 
          Herman Miller, Inc. | 
          Tilt chair having a flexible back, adjustable armrests and adjustable seat depth, and methods for the use thereof 
        | 
        
        
          | 
            
              US20050046258A1
              (en)
            
            *
            
           | 
          2003-07-09 | 
          2005-03-03 | 
          Sanchez Gary L. | 
          Task chair 
        | 
        
        
          | 
            
              US7396082B2
              (en)
            
            
            
           | 
          2002-03-29 | 
          2008-07-08 | 
          Garrex Llc | 
          Task chair 
        | 
        
        
          | 
            
              US7625046B2
              (en)
            
            *
            
           | 
          2002-03-29 | 
          2009-12-01 | 
          Garrex Llc | 
          Task chair 
        | 
        
        
          | 
            
              US7040703B2
              (en)
            
            *
            
           | 
          2002-03-29 | 
          2006-05-09 | 
          Garrex Llc | 
          Health chair a dynamically balanced task chair 
        | 
        
        
          | 
            
              US7207629B2
              (en)
            
            *
            
           | 
          2003-06-23 | 
          2007-04-24 | 
          Herman Miller, Inc. | 
          Tilt chair 
        | 
        
        
          | 
            
              US6945602B2
              (en)
            
            *
            
           | 
          2003-12-18 | 
          2005-09-20 | 
          Haworth, Inc. | 
          Tilt control mechanism for chair 
        | 
        
        
          | 
            
              AU2005244822B2
              (en)
            
            
            
           | 
          2004-05-13 | 
          2012-03-15 | 
          Humanscale Corporation | 
          Mesh chair component 
        | 
        
        
          | 
            
              USD623449S1
              (en)
            
            
            
           | 
          2005-05-13 | 
          2010-09-14 | 
          Humanscale Corporation | 
          Mesh backrest for a chair 
        | 
        
        
          | 
            
              US8061775B2
              (en)
            
            *
            
           | 
          2005-06-20 | 
          2011-11-22 | 
          Humanscale Corporation | 
          Seating apparatus with reclining movement 
        | 
        
        
          | 
            
              WO2008004583A1
              (fr)
            
            *
            
           | 
          2006-07-07 | 
          2008-01-10 | 
          Maruichi Selling Inc. | 
          Structure de chaise inclinable 
        | 
        
        
          | 
            
              CA2665176C
              (en)
            
            
            
           | 
          2006-10-04 | 
          2016-01-19 | 
          Formway Furniture Limited | 
          A back portion for a chair with a moveable upper section 
        | 
        
        
          | 
            
              CN104305754A
              (zh)
            
            
            
           | 
          2007-01-29 | 
          2015-01-28 | 
          赫尔曼米勒有限公司 | 
          座位结构及其使用方法 
        | 
        
        
          | 
            
              US7695067B2
              (en)
            
            *
            
           | 
          2007-03-02 | 
          2010-04-13 | 
          Goetz Mark W | 
          Ergonomic adjustable chair 
        | 
        
        
          | 
            
              CN101801241B
              (zh)
            
            *
            
           | 
          2007-03-13 | 
          2013-06-05 | 
          Hni技术公司 | 
          动态座椅靠背腰部支撑系统 
        | 
        
        
          | 
            
              JP5253845B2
              (ja)
            
            *
            
           | 
          2008-03-05 | 
          2013-07-31 | 
          タカノ株式会社 | 
          椅子 
        | 
        
        
          | 
            
              USD600051S1
              (en)
            
            
            
           | 
          2008-04-09 | 
          2009-09-15 | 
          Formway Furniture Limited | 
          Chair back 
        | 
        
        
          | 
            
              USD604535S1
              (en)
            
            
            
           | 
          2008-04-09 | 
          2009-11-24 | 
          Formway Furniture Limited | 
          Chair 
        | 
        
        
          | 
            
              CA131020S
              (en)
            
            
            
           | 
          2008-12-12 | 
          2010-02-03 | 
          Formway Furniture Ltd | 
          Chair 
      | 
        
        
          | 
            
              NZ613957A
              (en)
            
            
            
           | 
          2008-12-12 | 
          2015-03-27 | 
          Formway Furniture Ltd | 
          A chair, a support, and components 
      | 
        
        
          | 
            
              USD601827S1
              (en)
            
            
            
           | 
          2008-12-18 | 
          2009-10-13 | 
          Formway Furniture Limited | 
          Furniture base 
        | 
        
        
          | 
            
              US8944507B2
              (en)
            
            *
            
           | 
          2009-10-13 | 
          2015-02-03 | 
          Herman Miller, Inc. | 
          Ergonomic adjustable chair mechanisms 
        | 
        
        
          | 
            
              USD652657S1
              (en)
            
            
            
           | 
          2010-04-13 | 
          2012-01-24 | 
          Herman Miller, Inc. | 
          Chair 
        | 
        
        
          | 
            
              USD639091S1
              (en)
            
            
            
           | 
          2010-04-13 | 
          2011-06-07 | 
          Herman Miller, Inc. | 
          Backrest 
        | 
        
        
          | 
            
              USD653061S1
              (en)
            
            
            
           | 
          2010-04-13 | 
          2012-01-31 | 
          Herman Miller, Inc. | 
          Chair 
        | 
        
        
          | 
            
              USD657166S1
              (en)
            
            
            
           | 
          2010-04-13 | 
          2012-04-10 | 
          Herman Miller, Inc. | 
          Chair 
        | 
        
        
          | 
            
              USD637423S1
              (en)
            
            
            
           | 
          2010-04-13 | 
          2011-05-10 | 
          Herman Miller, Inc. | 
          Chair 
        | 
        
        
          | 
            
              US8449037B2
              (en)
            
            
            
           | 
          2010-04-13 | 
          2013-05-28 | 
          Herman Miller, Inc. | 
          Seating structure with a contoured flexible backrest 
        | 
        
        
          | 
            
              USD650206S1
              (en)
            
            
            
           | 
          2010-04-13 | 
          2011-12-13 | 
          Herman Miller, Inc. | 
          Chair 
        | 
        
        
          | 
            
              AU2011250605B2
              (en)
            
            
            
           | 
          2010-05-05 | 
          2016-06-16 | 
          Allsteel Inc. | 
          Moveable and demountable wall panel system for butt-glazed wall panels 
        | 
        
        
          | 
            
              US8596719B2
              (en)
            
            
            
           | 
          2010-10-01 | 
          2013-12-03 | 
          Permobil Ab | 
          Wheelchair backrest assembly 
        | 
        
        
          | 
            
              BR112014006472A2
              (pt)
            
            
            
           | 
          2011-09-21 | 
          2017-03-28 | 
          Miller Herman Inc | 
          apoio para cabeça em dois níveis, estrutura de suporte de corpo e método de suportar o crânio de um usuário 
        | 
        
        
          | 
            
              US9504326B1
              (en)
            
            
            
           | 
          2012-04-10 | 
          2016-11-29 | 
          Humanscale Corporation | 
          Reclining chair 
        | 
        
        
          | 
            
              USD697726S1
              (en)
            
            
            
           | 
          2012-09-20 | 
          2014-01-21 | 
          Steelcase Inc. | 
          Chair 
        | 
        
        
          | 
            
              US11304528B2
              (en)
            
            
            
           | 
          2012-09-20 | 
          2022-04-19 | 
          Steelcase Inc. | 
          Chair assembly with upholstery covering 
        | 
        
        
          | 
            
              CN105101845B
              (zh)
            
            
            
           | 
          2013-03-15 | 
          2018-11-09 | 
          Hni技术公司 | 
          具有触发的靠背弯曲的椅子 
        | 
        
        
          | 
            
              USD731833S1
              (en)
            
            
            
           | 
          2014-04-17 | 
          2015-06-16 | 
          Allsteel Inc. | 
          Chair 
        | 
        
        
          | 
            
              CN106455821A
              (zh)
            
            
            
           | 
          2014-04-17 | 
          2017-02-22 | 
          Hni技术公司 | 
          椅子和椅子控制组件、系统和方法 
        | 
        
        
          | 
            
              US10064493B2
              (en)
            
            
            
           | 
          2014-04-17 | 
          2018-09-04 | 
          Hni Technologies Inc. | 
          Flex lumbar support 
        | 
        
        
          | 
            
              USD743180S1
              (en)
            
            
            
           | 
          2014-10-15 | 
          2015-11-17 | 
          Hni Technologies Inc. | 
          Chair 
        | 
        
        
          | 
            
              US9801470B2
              (en)
            
            
            
           | 
          2014-10-15 | 
          2017-10-31 | 
          Hni Technologies Inc. | 
          Molded chair with integrated support and method of making same 
        | 
        
        
          | 
            
              US10194750B2
              (en)
            
            
            
           | 
          2015-04-13 | 
          2019-02-05 | 
          Steelcase Inc. | 
          Seating arrangement 
        | 
        
        
          | 
            
              US11259637B2
              (en)
            
            
            
           | 
          2015-04-13 | 
          2022-03-01 | 
          Steelcase Inc. | 
          Seating arrangement 
        | 
        
        
          | 
            
              EP3282899B1
              (en)
            
            
            
           | 
          2015-04-13 | 
          2021-11-03 | 
          Steelcase Inc. | 
          Seating arrangement 
        | 
        
        
          | 
            
              IT201800002761U1
              (it)
            
            *
            
           | 
          2018-06-14 | 
          2019-12-14 | 
           | 
          Poltroncina per ufficio con schienale e sedile mobili in sincronia. 
        | 
        
        
          | 
            
              US11589678B2
              (en)
            
            
            
           | 
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