| 
            
              DE2523308C2
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            *
            
           | 
          1975-05-27 | 
          1982-08-12 | 
          Konrad 8501 Burgthann Neumüller | 
          Sitzmöbel, insbesondere Bürodrehstuhl 
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              JPS5632127Y2
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            *
            
           | 
          1977-07-21 | 
          1981-07-31 | 
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              NO143253C
              (no)
            
            *
            
           | 
          1977-08-25 | 
          1981-01-14 | 
          Staal & Stil As | 
          Anordning ved arbeidsstol. 
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              US4183109A
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          1978-04-21 | 
          1980-01-15 | 
          Howell William H | 
          Sectional bed 
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              JPS55104957U
              (it)
            
            *
            
           | 
          1979-01-19 | 
          1980-07-22 | 
           | 
           | 
        
        
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              DE2927377C2
              (de)
            
            
            
           | 
          1979-07-06 | 
          1983-12-08 | 
          Steifensand Sitzmöbel- und Tischfabrik Inh.: F. Martin Steifensand, 8501 Wendelstein | 
          Sitzmöbel, insbesondere Bürodrehstuhl 
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              CH645795A5
              (en)
            
            *
            
           | 
          1979-07-23 | 
          1984-10-31 | 
          Drabert Soehne | 
          Chair, in particular visual display unit chair 
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              SE417571B
              (sv)
            
            *
            
           | 
          1979-08-01 | 
          1981-03-30 | 
          Mercado Rehabilitering Ab | 
          Stolsits till en stol for personer med hoft- och/eller benstelhet 
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              FR2497448A1
              (fr)
            
            *
            
           | 
          1981-01-06 | 
          1982-07-09 | 
          Goiset Paul | 
          Fauteuil a dossier pivotant 
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              US4478454A
              (en)
            
            *
            
           | 
          1981-06-08 | 
          1984-10-23 | 
          Steelcase Inc. | 
          Weight-actuated chair control 
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              US4479679A
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           | 
          1981-06-08 | 
          1984-10-30 | 
          Steelcase Inc. | 
          Body weight chair control 
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              NL8103037A
              (nl)
            
            *
            
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          1981-06-23 | 
          1983-01-17 | 
          Gispen & Staalmeubel Bv | 
          Stoel. 
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              GB2125284B
              (en)
            
            *
            
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          1982-08-16 | 
          1985-08-07 | 
          Metalstand Co | 
          Adjustable chairs 
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              JPS59139152U
              (ja)
            
            *
            
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          1983-03-08 | 
          1984-09-17 | 
          株式会社ホウトク | 
          椅子におけるクツシヨン装置 
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          | 
            
              CH659179A5
              (en)
            
            *
            
           | 
          1983-05-06 | 
          1987-01-15 | 
          Provenda Marketing Ag | 
          Working chair, especially an office chair 
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              DE8326792U1
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            *
            
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          1983-09-17 | 
          1984-01-05 | 
          Fromme, Heinrich, 4815 Schloß Holte-Stukenbrock | 
          Stuhl, insbesondere drehstuhl 
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              DE3372059D1
              (en)
            
            *
            
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          1983-10-05 | 
          1987-07-23 | 
          Giroflex Entwicklungs Ag | 
          Chair with an inclinable seat and back-rest 
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              DE3425387A1
              (de)
            
            *
            
           | 
          1984-07-10 | 
          1986-02-27 | 
          Rolf 7298 Loßburg Völkle | 
          Sitzmoebel mit klemmeinrichtung zum verstellen der neigung von rueckenlehne und/oder sitzteil 
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          | 
            
              CA54432S
              (en)
            
            
            
           | 
          1984-08-15 | 
          1985-05-07 | 
          Northfield Metal Products Ltd | 
          Release and locking cam 
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          | 
            
              CH666171A5
              (de)
            
            *
            
           | 
          1984-10-03 | 
          1988-07-15 | 
          Giroflex Entwicklungs Ag | 
          Stuhl mit rueckwaerts neigbarem sitz- und rueckenlehnentraeger. 
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          | 
            
              CA55029S
              (en)
            
            
            
           | 
          1984-10-17 | 
          1985-09-24 | 
          Northfield Metal Products Ltd | 
          Release and locking cam 
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          | 
            
              DE3537203A1
              (de)
            
            *
            
           | 
          1984-10-24 | 
          1986-04-24 | 
          Klöber GmbH & Co, 7770 Überlingen | 
          Arbeitsstuhl mit neigungsmechanik von sitzschale und rueckenlehne 
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          | 
            
              JPS628711A
              (ja)
            
            *
            
           | 
          1985-07-05 | 
          1987-01-16 | 
          天龍工業株式会社 | 
          背当傾倒式座席の可変クツシヨン装置 
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          | 
            
              DE3528335A1
              (de)
            
            *
            
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          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 
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          | 
            
              US5567012A
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          1986-04-10 | 
          1996-10-22 | 
          Steelcase, Inc. | 
          Chair control 
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              IT206947Z2
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          1986-06-12 | 
          1987-10-26 | 
          Pro Cord Srl | 
          Sedia con schienale articolato 
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              DE3744365C3
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            *
            
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          1987-12-29 | 
          1994-04-14 | 
          Roeder Gmbh | 
          Stuhl, insbesondere Arbeits- oder Bürostuhl 
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              US4786105A
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          1988-02-24 | 
          1988-11-22 | 
          All Day Chair Company | 
          Continually positionable chair with adjustable lumbar support 
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              US4938531A
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          1988-03-23 | 
          1990-07-03 | 
          Email Limited | 
          Adjustment mechanism for chairs 
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              US4906045A
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          1989-03-20 | 
          1990-03-06 | 
          The Shaw-Walker Company | 
          Chair control for a pedestal chair having a knee-tilt seat 
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              US4911501A
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            *
            
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          1989-06-09 | 
          1990-03-27 | 
          Harter Corporation | 
          Suspension mechanism for connecting chair backs and seats to a pedestal 
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              NO174135C
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          1990-09-05 | 
          1994-03-23 | 
          Staal & Stil As | 
          Arbeidsstol 
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              US5246266A
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           | 
          1990-09-18 | 
          1993-09-21 | 
          Chairworks Taiwan Limited | 
          Chair 
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              IT1244070B
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          1990-10-24 | 
          1994-07-05 | 
          Emilio Ambasz | 
          Supporto per la seduta di poltroncine da ufficio o simili con dispositivo per la variazione dell'inclinazione della seduta stessa. 
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              DE4220307C2
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          1991-06-26 | 
          2002-11-21 | 
          Okamura Corp | 
          Stuhl 
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              IT227805Y1
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          1992-03-09 | 
          1998-01-21 | 
          Pro Cord Srl | 
          Piastra per il collegamento di sedile, schienale e piedi, specialmente per sedile 
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              US5328242A
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          1992-03-18 | 
          1994-07-12 | 
          Steelcase Inc. | 
          Chair with back lock 
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              US5282670A
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          1992-04-20 | 
          1994-02-01 | 
          Steelcase Inc. | 
          Cable actuated variable stop mechanism 
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              US5577807A
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          1994-06-09 | 
          1996-11-26 | 
          Steelcase Inc. | 
          Adjustable chair actuator 
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              US5597203A
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          1994-06-14 | 
          1997-01-28 | 
          Board Of Trustees Operating Michigan State University | 
          Seat with biomechanical articulation 
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              DE29518509U1
              (de)
            
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          1995-11-22 | 
          1997-03-20 | 
          Fritz Becker KG, 33034 Brakel | 
          Bewegungsmöbel 
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              US5810439A
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          1996-05-09 | 
          1998-09-22 | 
          Haworth, Inc. | 
          Forward-rearward tilt control for chair 
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              DE19726160A1
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          1997-06-20 | 
          1998-12-24 | 
          Johannes Uhlenbrock | 
          Sitzmöbel, insbesondere Bürodrehstuhl 
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              US5904398A
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            *
            
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          1997-10-23 | 
          1999-05-18 | 
          Farricielli; Susan | 
          Ergonomically designed seat assembly for a portable wheelchair 
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          1997-10-24 | 
          1999-06-08 | 
          Steelcase Inc. | 
          Chair with novel pivot mounts and method of assembly 
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              DE29802360U1
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          1998-02-12 | 
          1999-06-10 | 
          Vogtherr, Burkhard, Mulhouse | 
          Funktionsstuhl 
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              GB2340746B
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          1998-07-27 | 
          2002-02-13 | 
          Ashfield Eng Co Wexford Ltd | 
          A chair 
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              FR2791536B1
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          1999-03-31 | 
          2001-06-08 | 
          Bernard Heyward | 
          Systeme permettant l'articulation automatique de support de releve buste, tetiere d'un releve jambes et d'un repose pieds pour fauteuil ou d'un lit par manette unique 
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          2000-03-15 | 
          2001-01-02 | 
          Isidoro Natalio Markus | 
          Reclinable seating using a torsion bar 
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          2000-03-23 | 
          2010-08-17 | 
          Cke Technologies Inc. | 
          Ergonomic chair 
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              US6394547B1
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          2002-05-28 | 
          David J. Vik | 
          Ergonomic chair 
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              MY126880A
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          2000-10-16 | 
          2006-10-31 | 
          Kokuyo Kk | 
          Chair 
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              CA2435752A1
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          2001-01-31 | 
          2002-08-08 | 
          Radmilo Eric | 
          A self-adjusting general-purpose chair with a cantilever type seat fixed on the front side of the seat 
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              ITUD20030042A1
              (it)
            
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          2003-02-25 | 
          2004-08-26 | 
          Erreti Snc Di Rinaldo Tonin & C | 
          Dispositivo di ammortizzamento per ammortizzare uno schienale di una sedia, una poltrona, una poltroncina per ufficio o simile. 
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              USD481232S1
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          2003-03-27 | 
          2003-10-28 | 
          Dennis M. Turner | 
          Chair back 
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              USD489554S1
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          2003-04-15 | 
          2004-05-11 | 
          Cosco Management, Inc. | 
          Chair back 
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          2003-06-23 | 
          2007-04-24 | 
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          Tilt chair 
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          Cosco Management, Inc. | 
          Chair with pivotable chair back 
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          Leila Rinne | 
          Sittmöbel 
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          2003-12-04 | 
          2005-09-13 | 
          Tsann Kuen Enterprise Co., Ltd. | 
          Electrical appliance having a wire winding device 
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          2004-02-05 | 
          2008-07-08 | 
          Wenger Corporation | 
          Music posture chair 
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              FR2867364B1
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          2004-03-09 | 
          2007-10-05 | 
          Roger Prieur | 
          Siege a dossier et assise independamment inclinables et a profondeur d'assise reglable 
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              EP1750548A2
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          2004-03-13 | 
          2007-02-14 | 
          Interactive Health, LLC | 
          Articulating chair 
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          2004-03-13 | 
          2009-01-15 | 
          Hans Dehli | 
          Articulating chair 
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          2004-03-29 | 
          2005-10-13 | 
          Tisue Kevin C | 
          Lightweight three-link cycle seat clamp 
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          2004-06-09 | 
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          Kimball International, Inc. | 
          Chair ride mechanism with tension assembly 
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          Steelcase Development Corporation | 
          Back construction with flexible lumbar 
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          Steelcase Inc. | 
          Back construction with flexible lumbar 
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          2006-03-30 | 
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          Be Aerospace, Inc. | 
          Aircraft passenger seat 
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          2012-06-26 | 
          Kirill Vladimirovich Matveev | 
          Chair with tiltable seat 
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          2009-12-17 | 
          Steelcase Inc. | 
          Conforming back for a seating unit 
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          2014-04-15 | 
          Sihar Ahmad Karwan | 
          Total abs office chair 
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          2011-12-15 | 
          Augustat Betty A | 
          Ergometric Chair Apparatus 
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          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 
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          Bock 1 Gmbh & Co. Kg | 
          Mechanik für einen Bürostuhl 
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          Steelcase, Inc. | 
          Rear surface of a chair back 
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          2014-05-22 | 
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          Pro-Cord S.p.A. | 
          A chair with a tilting backrest 
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          Sykkylven Staal As | 
          Anordning ved sittemøbel 
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          2015-07-30 | 
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          陈瑞麟 | 
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          2015-10-20 | 
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          浙江安吉祥泰家具有限公司 | 
          一种新型休闲椅 
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          2019-07-08 | 
          Ekornes Asa | 
          Sittemodul 
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          2018-04-25 | 
          2023-10-27 | 
          严澄宇 | 
          弹力跷跷板式的自由倾仰机构及自由调节转椅 
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          2019-02-05 | 
          2022-02-22 | 
          Unchair LLC | 
          Chair having open shoulder backrest 
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