



| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/300,561USD579241S1 (en) | 2008-04-09 | 2008-04-09 | Chair mechanism | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/300,561USD579241S1 (en) | 2008-04-09 | 2008-04-09 | Chair mechanism | 
| Publication Number | Publication Date | 
|---|---|
| USD579241S1true USD579241S1 (en) | 2008-10-28 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/300,561Expired - LifetimeUSD579241S1 (en) | 2008-04-09 | 2008-04-09 | Chair mechanism | 
| Country | Link | 
|---|---|
| US (1) | USD579241S1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD649813S1 (en)* | 2010-06-14 | 2011-12-06 | L&P Property Management Company | Chair mechanism base plate | 
| USD649815S1 (en)* | 2010-06-14 | 2011-12-06 | L&P Property Management Company | Chair mechanism J-bar coupler | 
| USD649814S1 (en)* | 2010-06-14 | 2011-12-06 | L&P Property Management Company | Chair mechanism handle | 
| USD653481S1 (en)* | 2010-03-26 | 2012-02-07 | CO. FE. MO. Industrie S.r.l. | Chair part | 
| USD657167S1 (en)* | 2010-04-13 | 2012-04-10 | L & P Property Management Company | Chair-adjustment device | 
| USD671343S1 (en)* | 2011-11-04 | 2012-11-27 | Okamura Corporation | Chair | 
| USD719774S1 (en)* | 2012-09-12 | 2014-12-23 | Bock 1 Gmbh & Co. Kg | Mechanism for an office chair | 
| USD769660S1 (en)* | 2015-06-25 | 2016-10-25 | Bock 1 Gmbh & Co. Kg | Mechanism for an office chair | 
| USD898497S1 (en)* | 2017-05-15 | 2020-10-13 | Bock 1 Gmbh & Co. Kg | Office chair mechanism | 
| USD900525S1 (en)* | 2018-10-17 | 2020-11-03 | Nightingale Corp. | Chair | 
| USD908381S1 (en) | 2018-10-17 | 2021-01-26 | Nightingale Corp. | Chair | 
| USD908380S1 (en) | 2018-10-17 | 2021-01-26 | Nightingale Corp. | Chair | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD285633S (en)* | 1984-02-29 | 1986-09-16 | Frank Doerner | Chair control | 
| USD289591S (en)* | 1984-05-08 | 1987-05-05 | Hag A/S | Chair control unit | 
| USD290073S (en)* | 1984-08-15 | 1987-06-02 | Frank Doerner | Chair control | 
| USD292459S (en)* | 1984-08-20 | 1987-10-27 | Frank Doerner | Chair control | 
| USD378170S (en)* | 1995-04-18 | 1997-02-25 | Global Upholstery Company | Chair | 
| US5649741A (en) | 1996-02-16 | 1997-07-22 | Northfield Metal Products Ltd. | Adjusting mechanism | 
| USD383323S (en)* | 1995-02-17 | 1997-09-09 | Steelcase Inc. | Seating unit | 
| USD390712S (en)* | 1996-11-21 | 1998-02-17 | Kimball International, Inc. | Chair | 
| US5944387A (en) | 1998-05-04 | 1999-08-31 | Northfield Metal Products Ltd. | Adjustment mechanism for chairs | 
| US5997087A (en) | 1997-08-29 | 1999-12-07 | Northfield Metal Products Ltd. | Chair tilt mechanism | 
| US6045187A (en) | 1998-05-08 | 2000-04-04 | Northfield Metal Products Ltd. | Chair seat height adjustment mechanism | 
| USD432338S (en) | 1999-11-12 | 2000-10-24 | Northfield Metal Products Limited | Chair control mechanism | 
| USD446978S1 (en) | 2000-09-13 | 2001-08-28 | Northfield Metal Products Limited | Chair control handle | 
| USD446977S1 (en) | 2000-09-13 | 2001-08-28 | Northfield Metal Products Limited | Armrest support | 
| USD447652S1 (en) | 1999-08-24 | 2001-09-11 | Northfield Metal Products Limited | Chair control lever | 
| US6290296B1 (en) | 1999-07-01 | 2001-09-18 | Northfield Metal Products Limited | Anti-rattle pad | 
| US6378943B1 (en) | 1999-03-26 | 2002-04-30 | Northfield Metal Products Ltd. | Chair tilt lock mechanisms | 
| USD461074S1 (en) | 2000-11-30 | 2002-08-06 | Northfield Metal Products Limited | Chair control housing | 
| USD461346S1 (en) | 2001-01-18 | 2002-08-13 | Northfield Metal Products Limited | Chair control housing | 
| US20020163242A1 (en) | 2001-04-30 | 2002-11-07 | Northfield Metal Products Limited | Chair control mechanism | 
| US20030034681A1 (en)* | 1992-06-15 | 2003-02-20 | Herman Miller, Inc. | Seating structure having a fabric with a weave pattern | 
| USD473737S1 (en)* | 2001-04-16 | 2003-04-29 | Sedus Stoll Ag | Control mechanism for a chair | 
| USD481548S1 (en)* | 2000-10-16 | 2003-11-04 | Pro Cord Spa | Chair | 
| USD541061S1 (en)* | 2005-06-10 | 2007-04-24 | Neutral Posture, Inc. | Seating device | 
| USD543717S1 (en)* | 2006-12-01 | 2007-06-05 | Chen Yung-Hua | Office chair | 
| USD545076S1 (en)* | 2005-02-28 | 2007-06-26 | Haworth, Inc. | Office chair | 
| USD546086S1 (en)* | 2006-12-01 | 2007-07-10 | Chen Yung-Hua | Office chair | 
| USD550976S1 (en)* | 2005-09-27 | 2007-09-18 | Vitra Patente Ag | Chair | 
| USD557918S1 (en)* | 2006-07-14 | 2007-12-25 | Itoki Corporation | Chair | 
| USD557946S1 (en)* | 2005-04-28 | 2007-12-25 | Leggett & Platt Canada Co. | Chair control | 
| USD559571S1 (en)* | 2004-04-20 | 2008-01-15 | Vitra Patente Ag | Chair | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD285633S (en)* | 1984-02-29 | 1986-09-16 | Frank Doerner | Chair control | 
| USD289591S (en)* | 1984-05-08 | 1987-05-05 | Hag A/S | Chair control unit | 
| USD290073S (en)* | 1984-08-15 | 1987-06-02 | Frank Doerner | Chair control | 
| USD292459S (en)* | 1984-08-20 | 1987-10-27 | Frank Doerner | Chair control | 
| US20030034681A1 (en)* | 1992-06-15 | 2003-02-20 | Herman Miller, Inc. | Seating structure having a fabric with a weave pattern | 
| USD383323S (en)* | 1995-02-17 | 1997-09-09 | Steelcase Inc. | Seating unit | 
| USD378170S (en)* | 1995-04-18 | 1997-02-25 | Global Upholstery Company | Chair | 
| US5649741A (en) | 1996-02-16 | 1997-07-22 | Northfield Metal Products Ltd. | Adjusting mechanism | 
| USD390712S (en)* | 1996-11-21 | 1998-02-17 | Kimball International, Inc. | Chair | 
| US5997087A (en) | 1997-08-29 | 1999-12-07 | Northfield Metal Products Ltd. | Chair tilt mechanism | 
| US5944387A (en) | 1998-05-04 | 1999-08-31 | Northfield Metal Products Ltd. | Adjustment mechanism for chairs | 
| US6045187A (en) | 1998-05-08 | 2000-04-04 | Northfield Metal Products Ltd. | Chair seat height adjustment mechanism | 
| US6378943B1 (en) | 1999-03-26 | 2002-04-30 | Northfield Metal Products Ltd. | Chair tilt lock mechanisms | 
| US6290296B1 (en) | 1999-07-01 | 2001-09-18 | Northfield Metal Products Limited | Anti-rattle pad | 
| USD447652S1 (en) | 1999-08-24 | 2001-09-11 | Northfield Metal Products Limited | Chair control lever | 
| USD432338S (en) | 1999-11-12 | 2000-10-24 | Northfield Metal Products Limited | Chair control mechanism | 
| USD446977S1 (en) | 2000-09-13 | 2001-08-28 | Northfield Metal Products Limited | Armrest support | 
| USD446978S1 (en) | 2000-09-13 | 2001-08-28 | Northfield Metal Products Limited | Chair control handle | 
| USD481548S1 (en)* | 2000-10-16 | 2003-11-04 | Pro Cord Spa | Chair | 
| USD461074S1 (en) | 2000-11-30 | 2002-08-06 | Northfield Metal Products Limited | Chair control housing | 
| USD461346S1 (en) | 2001-01-18 | 2002-08-13 | Northfield Metal Products Limited | Chair control housing | 
| USD473737S1 (en)* | 2001-04-16 | 2003-04-29 | Sedus Stoll Ag | Control mechanism for a chair | 
| US6619740B2 (en)* | 2001-04-30 | 2003-09-16 | Leggett & Platt, Ltd. | Chair control mechanism | 
| US20020163242A1 (en) | 2001-04-30 | 2002-11-07 | Northfield Metal Products Limited | Chair control mechanism | 
| USD559571S1 (en)* | 2004-04-20 | 2008-01-15 | Vitra Patente Ag | Chair | 
| USD545076S1 (en)* | 2005-02-28 | 2007-06-26 | Haworth, Inc. | Office chair | 
| USD557946S1 (en)* | 2005-04-28 | 2007-12-25 | Leggett & Platt Canada Co. | Chair control | 
| USD541061S1 (en)* | 2005-06-10 | 2007-04-24 | Neutral Posture, Inc. | Seating device | 
| USD550976S1 (en)* | 2005-09-27 | 2007-09-18 | Vitra Patente Ag | Chair | 
| USD557918S1 (en)* | 2006-07-14 | 2007-12-25 | Itoki Corporation | Chair | 
| USD543717S1 (en)* | 2006-12-01 | 2007-06-05 | Chen Yung-Hua | Office chair | 
| USD546086S1 (en)* | 2006-12-01 | 2007-07-10 | Chen Yung-Hua | Office chair | 
| Title | 
|---|
| Nightingale Corporation "Confessions of Comfort", brochure, 2005, pp. 1, 4, 5 and back page. | 
| Nightingale Corporation "CXO Extreme Comfort" brochure, complete copy of front, 2 inside pages and back page, published in 2002. | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD653481S1 (en)* | 2010-03-26 | 2012-02-07 | CO. FE. MO. Industrie S.r.l. | Chair part | 
| USD657167S1 (en)* | 2010-04-13 | 2012-04-10 | L & P Property Management Company | Chair-adjustment device | 
| USD649813S1 (en)* | 2010-06-14 | 2011-12-06 | L&P Property Management Company | Chair mechanism base plate | 
| USD649815S1 (en)* | 2010-06-14 | 2011-12-06 | L&P Property Management Company | Chair mechanism J-bar coupler | 
| USD649814S1 (en)* | 2010-06-14 | 2011-12-06 | L&P Property Management Company | Chair mechanism handle | 
| USD671343S1 (en)* | 2011-11-04 | 2012-11-27 | Okamura Corporation | Chair | 
| USD719774S1 (en)* | 2012-09-12 | 2014-12-23 | Bock 1 Gmbh & Co. Kg | Mechanism for an office chair | 
| USD769660S1 (en)* | 2015-06-25 | 2016-10-25 | Bock 1 Gmbh & Co. Kg | Mechanism for an office chair | 
| USD898497S1 (en)* | 2017-05-15 | 2020-10-13 | Bock 1 Gmbh & Co. Kg | Office chair mechanism | 
| USD899168S1 (en)* | 2017-05-15 | 2020-10-20 | Bock 1 Gmbh & Co. Kg | Office chair mechanism | 
| USD900525S1 (en)* | 2018-10-17 | 2020-11-03 | Nightingale Corp. | Chair | 
| USD908381S1 (en) | 2018-10-17 | 2021-01-26 | Nightingale Corp. | Chair | 
| USD908380S1 (en) | 2018-10-17 | 2021-01-26 | Nightingale Corp. | Chair | 
| Publication | Publication Date | Title | 
|---|---|---|
| USD579241S1 (en) | Chair mechanism | |
| USD576808S1 (en) | Footstool | |
| USD581708S1 (en) | Chair back | |
| USD639576S1 (en) | Chair | |
| USD592483S1 (en) | Knob | |
| USD638635S1 (en) | Chair | |
| USD580199S1 (en) | Chair backrest | |
| USD606329S1 (en) | Armchair | |
| USD580689S1 (en) | Chair back | |
| USD590620S1 (en) | Chair | |
| USD573361S1 (en) | Office chair | |
| USD580198S1 (en) | Chair back | |
| USD591068S1 (en) | Seat | |
| USD610826S1 (en) | Seat | |
| USD615308S1 (en) | Armchair | |
| USD599450S1 (en) | Potty | |
| USD557515S1 (en) | Chair | |
| USD550470S1 (en) | Chair | |
| USD549479S1 (en) | Chair | |
| USD564773S1 (en) | Arm chair | |
| USD605024S1 (en) | T-handle actuator | |
| USD610040S1 (en) | Automobile | |
| USD601563S1 (en) | Keyboard | |
| USD602192S1 (en) | Lamp for aquariums | |
| USD603296S1 (en) | Small automobile |