US1961641A
(en)
|
1933-09-07 |
1934-06-05 |
Daniel F Shaughnessy |
Chair seat
|
US2217893A
(en)
|
1938-10-22 |
1940-10-15 |
Commerical Ingredients Corp |
Furniture seat
|
US2799323A
(en)
|
1954-05-18 |
1957-07-16 |
Joseph A Berg |
Self-aligning seat construction
|
US2993733A
(en)
|
1959-07-13 |
1961-07-25 |
Jackson P Pinkham |
Molded chair construction
|
US3080195A
(en)
|
1960-03-07 |
1963-03-05 |
Joseph A Berg |
Self-aligning seating construction
|
US3133765A
(en)
|
1962-08-30 |
1964-05-19 |
Ion Corp |
Chair
|
US3201172A
(en)
|
1963-08-09 |
1965-08-17 |
Charles O Bliss |
Chair construction
|
US3463547A
(en)
|
1967-10-20 |
1969-08-26 |
John M Brennan |
Flexible chair seat
|
US3583759A
(en)
|
1969-10-16 |
1971-06-08 |
American Desk Mfg Co |
Molded chair shell
|
US3601176A
(en)
|
1970-02-20 |
1971-08-24 |
Whitecraft Ind Inc |
Flexible support apparatus
|
US3669499A
(en)
|
1970-12-30 |
1972-06-13 |
Steelcase Inc |
Chair
|
US3740096A
(en)
|
1971-05-04 |
1973-06-19 |
Bridg A Back Inc |
Orthopedic seat
|
BE793846A
(en)
|
1972-01-13 |
1973-05-02 |
Tecno Spa |
SUPPORT FOR THE SEAT OF CHAIRS, SMALL ARMCHAIRS OR SIMILAR, SINGLE-PIECE AND CORRESPONDING CHAIR
|
GB1447121A
(en)
|
1973-01-23 |
1976-08-25 |
Pel Ltd |
Chair shell
|
US3823980A
(en)
|
1973-05-14 |
1974-07-16 |
Blair Mfg Co |
Chair
|
US3942836A
(en)
|
1974-04-22 |
1976-03-09 |
Steelcase Inc. |
Chair
|
USD244892S
(en)
*
|
1976-02-26 |
1977-07-05 |
Harter Corporation |
Swivel chair
|
US4047757A
(en)
|
1976-05-03 |
1977-09-13 |
Eames Loren W |
Seating structures with flexible backs
|
USD255185S
(en)
|
1977-07-15 |
1980-06-03 |
Giroflex-Entwicklungs-Ag |
Chair or similar article
|
EP0032839B1
(en)
|
1980-01-21 |
1984-05-16 |
Bernard Curtis Watkin |
Chair shells
|
US4556254A
(en)
|
1981-12-15 |
1985-12-03 |
Bio-Support Industries Limited |
Backrest
|
US4500137A
(en)
|
1982-01-21 |
1985-02-19 |
Morehouse Laurence E |
Physiological chair
|
US4529247A
(en)
|
1982-04-15 |
1985-07-16 |
Herman Miller, Inc. |
One-piece shell chair
|
US4498702A
(en)
|
1982-06-11 |
1985-02-12 |
Steelcase Inc. |
Seating unit with front flex area
|
USD284144S
(en)
|
1982-08-31 |
1986-06-10 |
Hugo Pedersen |
Combined seat and backrest
|
USD289120S
(en)
|
1984-02-17 |
1987-04-07 |
Herman Miller, Inc. |
Chair shell
|
NO161154C
(en)
|
1985-10-24 |
1989-07-12 |
Jens A Kjersem |
SEAT WITHOUT BACK FOR CORRECTING SITTING.
|
DE3604534A1
(en)
|
1986-02-13 |
1987-08-20 |
Hartmut Lohmeyer |
SEAT FURNITURE WITH A SEAT AND A BACKREST RESILIENTLY ELASTICALLY
|
US5567012A
(en)
|
1986-04-10 |
1996-10-22 |
Steelcase, Inc. |
Chair control
|
US4776633A
(en)
|
1986-04-10 |
1988-10-11 |
Steelcase Inc. |
Integrated chair and control
|
USD312536S
(en)
*
|
1986-05-15 |
1990-12-04 |
Steelcase, Inc. |
Chair
|
USD312003S
(en)
*
|
1986-05-15 |
1990-11-13 |
Steelcase, Inc. |
Chair seat
|
USD307221S
(en)
|
1987-03-02 |
1990-04-17 |
Mudge William E |
Orthopedic chair seat
|
US4938530A
(en)
|
1988-01-27 |
1990-07-03 |
Steelcase, Inc. |
Wire frame chair
|
US4892356A
(en)
|
1988-07-27 |
1990-01-09 |
Chromcraft Furniture Corp. |
Chair shell
|
JP2592108B2
(en)
|
1988-08-31 |
1997-03-19 |
コクヨ株式会社 |
Chair with backrest
|
USD326371S
(en)
*
|
1988-09-02 |
1992-05-26 |
Jurek Buchacz |
Chair
|
US4979778A
(en)
|
1989-01-17 |
1990-12-25 |
Brayton International, Inc. |
Synchrotilt chair
|
CA2004735C
(en)
|
1989-12-06 |
1996-09-24 |
Denis Matte |
One-piece shell for a chair
|
USD318184S
(en)
*
|
1990-02-09 |
1991-07-16 |
Steelcase Inc. |
Chair
|
US5067772A
(en)
|
1990-03-29 |
1991-11-26 |
Michigan Seat Company |
Foam seat with insert
|
USD348571S
(en)
*
|
1991-03-25 |
1994-07-12 |
Itoki Co., Ltd. |
Chair
|
USD346909S
(en)
|
1991-03-25 |
1994-05-17 |
Itoki, Co., Ltd. |
Chair
|
JPH0817730B2
(en)
|
1991-05-21 |
1996-02-28 |
株式会社イトーキ |
Shell structure in chair with back and seat synchronized movement
|
USD353718S
(en)
|
1992-06-11 |
1994-12-27 |
Hon Industries Inc. |
Swivel chair
|
US5791736A
(en)
|
1993-08-31 |
1998-08-11 |
Heygarth South Pty. Ltd. |
Ergonomic seating apparatus with inclined femoral portion
|
US5411316A
(en)
|
1993-10-13 |
1995-05-02 |
Westinghouse Electric Corporation |
Single piece chair shell
|
US5499413A
(en)
|
1994-04-29 |
1996-03-19 |
Westinghouse Electric Corporation |
Composite foam chair cushion and method
|
AU2954695A
(en)
|
1994-06-10 |
1996-01-05 |
Haworth Inc. |
Ergonomic chair
|
US5538326A
(en)
|
1994-11-14 |
1996-07-23 |
Milsco Manufacturing Company |
Flexible unitary seat shell
|
US5577811A
(en)
|
1995-06-07 |
1996-11-26 |
Hon Industries Inc. |
Ergonomic chair
|
USD381525S
(en)
|
1995-06-09 |
1997-07-29 |
Hon Industries Inc. |
Chair
|
USD390384S
(en)
|
1996-09-23 |
1998-02-10 |
Hon Industries Inc. |
Chair
|
USD395175S
(en)
|
1996-10-14 |
1998-06-16 |
Giroflex Entwicklungs Ag |
Chair
|
US5713632A
(en)
|
1997-01-03 |
1998-02-03 |
Su; Ching-Chuan |
Swivel chair having a body-fit structure
|
USD409848S
(en)
|
1997-02-13 |
1999-05-18 |
KI Casala Mobelwerke GmbH |
Chair
|
USD393968S
(en)
|
1997-02-26 |
1998-05-05 |
Steelcase Inc. |
Chair
|
US5997094A
(en)
|
1998-06-05 |
1999-12-07 |
Stylex, Inc. |
Stackable chair with lumbar support
|
USD437497S1
(en)
|
1998-10-21 |
2001-02-13 |
Vitra Patente Ag |
Chair
|
US6079782A
(en)
|
1999-01-29 |
2000-06-27 |
Jean Baughman |
Seat construction which corrects the pelvis so that it influences a proper alignment of the human body
|
US6412869B1
(en)
|
1999-05-27 |
2002-07-02 |
Steelcase Development Corporation |
Nestable synchrotilt chair
|
USD433834S
(en)
|
1999-06-09 |
2000-11-21 |
Allseating Corporation |
Chair
|
US6217121B1
(en)
|
1999-06-18 |
2001-04-17 |
Jan Mollet |
Therapeutic cushioning device
|
USD444307S1
(en)
|
2000-01-31 |
2001-07-03 |
Oohiro Works, Ltd. |
Seat for barber or beauty chair
|
USD445613S1
(en)
|
2000-04-06 |
2001-07-31 |
United Chair Company, Inc. |
Chair
|
US6409268B1
(en)
|
2000-06-09 |
2002-06-25 |
Stylex, Inc. |
Flexible chair back
|
AU783829B2
(en)
|
2000-09-28 |
2005-12-08 |
Formway Furniture Limited |
A reclinable chair
|
USD456625S1
(en)
|
2000-10-18 |
2002-05-07 |
Kokuyo Co., Ltd. |
Chair
|
USD451723S1
(en)
|
2001-02-26 |
2001-12-11 |
James E. Grove |
Executive chair
|
US6722735B2
(en)
|
2001-04-16 |
2004-04-20 |
Ditto Sales, Inc. |
Chair with synchronously moving seat and seat back
|
USD470320S1
(en)
|
2001-08-24 |
2003-02-18 |
School Specialty, Inc. |
Chair
|
USD473407S1
(en)
|
2001-10-10 |
2003-04-22 |
Autumn House Incorporated |
Seat structure
|
US6634717B2
(en)
|
2001-11-15 |
2003-10-21 |
Fursys Incorporation |
Tilting chair
|
DE10392285T5
(en)
|
2002-02-13 |
2005-05-12 |
Herman Miller, Inc., Zeeland |
Recliner with flexible backrest, adjustable armrests and adjustable seat depth and method for its use
|
US6880886B2
(en)
|
2002-09-12 |
2005-04-19 |
Steelcase Development Corporation |
Combined tension and back stop function for seating unit
|
CA103268S
(en)
|
2002-12-20 |
2004-11-24 |
Olav Eldøy |
Chair
|
USD498070S1
(en)
|
2003-04-08 |
2004-11-09 |
Wilkhahn Wilkening & Hahn Gmbh |
Chair
|
USD519294S1
(en)
|
2003-10-06 |
2006-04-25 |
Kokuyo Co., Ltd. |
Chair
|
USD525057S1
(en)
|
2004-04-29 |
2006-07-18 |
Hni Technologies Inc. |
Chair arms
|
USD536548S1
(en)
|
2004-04-30 |
2007-02-13 |
Peitz Timothy V |
Chair
|
USD526134S1
(en)
|
2004-06-10 |
2006-08-08 |
Virco Mgmt. Corporation |
Rocking chair
|
USD513911S1
(en)
|
2004-06-10 |
2006-01-31 |
Virco Mgmt. Corporation |
Chair seating assembly
|
USD507437S1
(en)
|
2004-08-03 |
2005-07-19 |
Kimball International, Inc. |
Chair seat and backrest
|
USD514339S1
(en)
|
2004-08-26 |
2006-02-07 |
Virco Mgmt. Corporation |
Task chair
|
USD507909S1
(en)
|
2004-09-21 |
2005-08-02 |
James E. Grove |
Reversely curved chair arm
|
USD522265S1
(en)
|
2005-06-07 |
2006-06-06 |
Virco Mgmt. Corporation |
Chair
|
USD544230S1
(en)
|
2005-11-17 |
2007-06-12 |
Virco Mgmt. Corporation |
Chair
|
US20070205648A1
(en)
|
2006-03-06 |
2007-09-06 |
Tsung-Chieh Huang |
Elastic assembly of chair cushion
|
DK2004020T3
(en)
|
2006-03-24 |
2014-12-08 |
Miller Herman Inc |
seating arrangement
|
WO2007110737A2
(en)
|
2006-03-24 |
2007-10-04 |
Herman Miller Inc. |
Ergonomic seat
|
CA2541583A1
(en)
|
2006-03-31 |
2007-09-30 |
155124 Canada Inc. |
Seat structure with elastic suspension
|
USD661135S1
(en)
|
2006-06-20 |
2012-06-05 |
Humanscale Corporation |
Pair of armrests for a chair or the like
|
USD566979S1
(en)
|
2006-11-22 |
2008-04-22 |
Artco-Bell |
Chair
|
USD553380S1
(en)
|
2007-02-19 |
2007-10-23 |
Ilpo-Divisione Integrali - S.P.A. |
Seat-body
|
USD549018S1
(en)
|
2007-02-20 |
2007-08-21 |
Virco Mgmt. Corporation |
Chair bucket
|
USD557532S1
(en)
|
2007-03-19 |
2007-12-18 |
True Seating Concepts, Llc |
Chair arm
|
AT505892B1
(en)
|
2007-04-06 |
2009-11-15 |
Mayr Schulmoebel Ges M B H |
METHOD FOR PRODUCING A SEAT WITH ONE SEATING PART AND A PLASTIC BOWL COMPRISING IT
|
USD561499S1
(en)
|
2007-05-03 |
2008-02-12 |
Kimball International, Inc. |
Chair backrest
|
CA120807S
(en)
|
2007-05-25 |
2008-08-19 |
Keilhauer Partnership |
Unified chair seat and back
|
USD591986S1
(en)
|
2007-09-21 |
2009-05-12 |
Herman Miller, Inc. |
Body support structure
|
EP2937019B1
(en)
|
2007-09-20 |
2017-11-08 |
Herman Miller, Inc. |
Load support structure
|
USD597758S1
(en)
|
2008-02-05 |
2009-08-11 |
Krueger International, Inc. |
Chair
|
US7600820B2
(en)
|
2008-02-05 |
2009-10-13 |
Krueger International, Inc. |
Chair shell with integral hollow contoured support
|
EP2110051A1
(en)
|
2008-04-18 |
2009-10-21 |
Pro-Cord S.P.A. |
Chair
|
USD654291S1
(en)
|
2008-05-26 |
2012-02-21 |
Steelcase Inc. |
Seating unit
|
GB0810985D0
(en)
|
2008-06-17 |
2008-07-23 |
Higgs Tom |
Dynamic flex chair support
|
TWD133359S1
(en)
|
2008-10-09 |
2010-02-21 |
岡村製作所股份有限公司 |
Chair
|
USD609036S1
(en)
|
2009-08-17 |
2010-02-02 |
ITOKI Design Corporation |
Mesh back chair
|
USD637017S1
(en)
|
2010-02-23 |
2011-05-03 |
Panasonic Electric Works Co., Ltd. |
Electric massaging chair
|
USD661915S1
(en)
|
2010-03-31 |
2012-06-19 |
Stoll Giroflex Ag |
Chair
|
TWD141287S1
(en)
|
2010-03-31 |
2011-07-01 |
史托爾吉羅福雷克斯公司 |
Chair
|
USD663132S1
(en)
|
2010-04-12 |
2012-07-10 |
Vitra Patente Ag |
Chair
|
US8616640B2
(en)
|
2010-05-20 |
2013-12-31 |
Knoll, Inc. |
Chair
|
USD646511S1
(en)
|
2010-06-24 |
2011-10-11 |
moll Funktionsmöbel GmbH |
Chairs
|
USD646088S1
(en)
|
2010-12-27 |
2011-10-04 |
moll Funktionsmöbel GmbH |
Chairs
|
US9049936B2
(en)
|
2011-01-14 |
2015-06-09 |
Currier Plastics |
Integral coccyx and lumbar support system
|
ITTO20110204A1
(en)
|
2011-03-08 |
2012-09-09 |
Pro Cord Spa |
CHAIR WITH OSCILLATING BACKREST
|
DE202011100998U1
(en)
|
2011-05-20 |
2011-08-03 |
Ass-Einrichtungssysteme Gmbh |
Seat shell for seating
|
CA144781S
(en)
*
|
2011-09-08 |
2012-11-29 |
Itoki Corp |
Chair
|
USD680765S1
(en)
|
2011-10-11 |
2013-04-30 |
Dauphin Entwicklungs-u.Beteiligungs-GmbH |
Chair
|
USD683558S1
(en)
|
2011-11-08 |
2013-06-04 |
Hni Technologies Inc. |
Chair
|
USD669701S1
(en)
|
2012-02-14 |
2012-10-30 |
Emeco Industries, Inc. |
Seat frame
|
USD670099S1
(en)
|
2012-02-23 |
2012-11-06 |
Knoll, Inc. |
Chair
|
USD669279S1
(en)
|
2012-04-18 |
2012-10-23 |
Varier Furniture As |
Chair
|
USD678690S1
(en)
*
|
2012-08-22 |
2013-03-26 |
Varier Furniture As |
Chair
|
USD701053S1
(en)
|
2012-09-20 |
2014-03-18 |
Steelcase Inc. |
Chair
|
USD705560S1
(en)
|
2012-11-14 |
2014-05-27 |
Itoki Corporation |
Chair
|
USD729538S1
(en)
|
2013-04-08 |
2015-05-19 |
Arper S.P.A. |
Chair
|
USD715573S1
(en)
|
2013-04-17 |
2014-10-21 |
Howe A/S |
Chair
|
USD723826S1
(en)
|
2013-06-10 |
2015-03-10 |
Grand Rapids Chair Company |
Chair
|
AU354683S
(en)
|
2013-09-26 |
2014-04-01 |
Okamura Corp |
Chair
|
USD742153S1
(en)
|
2014-07-08 |
2015-11-03 |
Virco Mfg. Corporation |
Chair seat
|
USD743180S1
(en)
|
2014-10-15 |
2015-11-17 |
Hni Technologies Inc. |
Chair
|
USD758749S1
(en)
*
|
2014-10-17 |
2016-06-14 |
Arper S.P.A. |
Office chair
|