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公开(公告)号：US10765212B2
公开(公告)日：2020-09-08
申请号：US16233272
申请日：2018-12-27
申请人： Steelcase Inc.
IPC分类号： A47C3/02 , A47C7/24 , A47C1/024 , A47C7/46 , A47C7/02 , A47C31/02 , A47C1/032 , A47C3/30 , A47C7/14 , A47C7/18 , A47C7/40 , A47C7/54 , A47C1/03 , A47C1/14 , A47C7/00 , A47C7/44 , A47C5/00 , A47C5/12 , A47C3/20 , B68G7/12
摘要： A chair component assembly includes a support component adapted to support a portion of a seated user, and a cover including a plurality of sides that cooperate to form an interior space that receives the support component therein, the cover further including a support component receiving aperture and a flap movable between an open position where the support component may be moved from an exterior of the cover to the interior space of the cover, and a closed position where the flap covers the support component receiving aperture, and wherein the flap is secured to the support component by a quick-connect fastener.
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公开(公告)号：US20200029693A1
公开(公告)日：2020-01-30
申请号：US16590523
申请日：2019-10-02
申请人： Steelcase Inc.
摘要： A seating arrangement includes a seat assembly, a control assembly, a back assembly, and a quick-connection arrangement to connect the back assembly to the control assembly, where the back assembly includes first and second reliefs and the control assembly includes first and second shafts received within the first and second reliefs respectively, and a locking arrangement that includes a primary locking member pivotable between a locked position, where the primary locking member abuts the second shaft arrangement, thereby preventing the second shaft arrangement from being removed from within the second relief, and an unlocked position, where the second shaft arrangement may be removed from within the second relief, thereby allowing the back assembly to be uncoupled from the control assembly.
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公开(公告)号：US20190133326A1
公开(公告)日：2019-05-09
申请号：US16241439
申请日：2019-01-07
申请人： Steelcase Inc.
发明人： Robert J. Battey , Todd T. Andres , Todd David Krupiczewicz , Kurt R. Heidmann , Gordon Jay Peterson
IPC分类号： A47C7/44 , A47C7/54 , A47C1/024 , A47C3/20 , A47C7/40 , A47C7/46 , A47C1/032 , A47C31/02 , A47C7/18 , A47C7/00 , A47C3/00 , A47C7/02 , A47C7/24
摘要： A chair back assembly includes a back frame having a front surface and a rear surface and including a laterally extending cross member having opposite end portions, a back shell including a front surface, a rear surface positioned in front of the front surface of the back frame, a pair of laterally spaced side portions defining an opening therebetween, and a top portion extending laterally between and connected to the side portions, wherein the side portions are exclusively connected to the cross member at opposite ends of the cross member, wherein the connection between the side portions of the back shell and the end portions of the cross member are the only connections between the side portions of the back shell and the back frame, and a cover extending across the opening and connected to the side portions and the top portion of the back shell.
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公开(公告)号：US10264889B2
公开(公告)日：2019-04-23
申请号：US15792974
申请日：2017-10-25
申请人： Steelcase Inc.
发明人： Robert J. Battey , Gordon J. Peterson , Kurt R. Heidmann , Todd T. Andres , Todd David Krupiczewicz
IPC分类号： A47C7/44 , A47C3/025 , A47C3/026 , A47C1/024 , A47C1/032 , A47C3/00 , A47C7/00 , A47C7/02 , A47C7/18 , A47C7/24 , A47C7/46 , A47C31/02 , A47C7/40 , A47C3/20 , A47C7/54
摘要： A chair back assembly includes a substantially rigid back frame assembly, a back shell member operably supported by the back frame assembly and including a laterally extending top portion, a laterally extending bottom portion and a pair of longitudinally extending side portion extending between the top portion and the bottom portion and cooperating therewith to define an open space therebetween, wherein the pair of side portions are substantially rigid in a lateral direction, and wherein the back shell member is substantially rigid in a lateral direction and substantially flexibly resilient in a fore-to-aft direction, and a cover having a first surface adapted to support a seated user and a second surface opposite the first surface, wherein the cover is positioned over the back shell member to cover at least a portion of the open space.
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公开(公告)号：US20180042384A1
公开(公告)日：2018-02-15
申请号：US15792974
申请日：2017-10-25
申请人： Steelcase Inc.
发明人： Robert J. Battey , Gordon J. Peterson , Kurt R. Heidmann , Todd T. Andres , Todd David Krupiczewicz
IPC分类号： A47C7/44 , A47C1/024 , A47C7/46 , A47C7/40 , A47C7/24 , A47C7/54 , A47C7/02 , A47C7/00 , A47C3/20 , A47C3/00 , A47C1/032 , A47C31/02 , A47C7/18
CPC分类号： A47C7/44 , A47C1/024 , A47C1/032 , A47C1/03255 , A47C1/03266 , A47C1/03272 , A47C3/00 , A47C3/20 , A47C7/004 , A47C7/006 , A47C7/02 , A47C7/185 , A47C7/24 , A47C7/40 , A47C7/46 , A47C7/462 , A47C7/54 , A47C31/023
摘要： A chair back assembly includes a substantially rigid back frame assembly, a back shell member operably supported by the back frame assembly and including a laterally extending top portion, a laterally extending bottom portion and a pair of longitudinally extending side portion extending between the top portion and the bottom portion and cooperating therewith to define an open space therebetween, wherein the pair of side portions are substantially rigid in a lateral direction, and wherein the back shell member is substantially rigid in a lateral direction and substantially flexibly resilient in a fore-to-aft direction, and a cover having a first surface adapted to support a seated user and a second surface opposite the first surface, wherein the cover is positioned over the back shell member to cover at least a portion of the open space.
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公开(公告)号：US09861201B2
公开(公告)日：2018-01-09
申请号：US15240611
申请日：2016-08-18
申请人： Steelcase Inc.
发明人： Robert J. Battey , Richard N. Roslund, Jr. , Gary Lee Karsten , Kurt R. Heidmann , Todd D. Krupiczewicz , Nathan R. Brock , Jeffrey A. Hall , Gordon J. Peterson , Todd T. Andres
IPC分类号： A47C1/024 , A47C3/00 , A47C3/12 , A47C7/24 , A47C7/46 , A47C1/032 , A47C7/54 , A47C31/02 , A47C1/03 , A47C3/30 , A47C7/02 , A47C7/14 , A47C7/18 , A47C7/40 , A47C1/14 , A47C7/00 , A47C7/44 , A47C5/00 , A47C5/12 , A47C3/20 , B68G7/12
CPC分类号： A47C1/024 , A47C1/03 , A47C1/032 , A47C1/03255 , A47C1/03261 , A47C1/03266 , A47C1/03272 , A47C1/14 , A47C3/20 , A47C3/30 , A47C5/00 , A47C5/12 , A47C7/004 , A47C7/006 , A47C7/029 , A47C7/14 , A47C7/185 , A47C7/24 , A47C7/40 , A47C7/44 , A47C7/441 , A47C7/443 , A47C7/46 , A47C7/462 , A47C7/54 , A47C31/02 , A47C31/023 , B68G7/12 , Y10T29/481 , Y10T29/49826 , Y10T29/49947
摘要： A chair assembly includes a base structure defining upper and lower portions, and a support structure, a seat support structure having a forward portion pivotably connected to the upper portion of the base structure for rotation about a first pivot point and a rearward portion, a back support structure having a forward portion pivotably connected to the lower portion of the base structure for rotation about a second pivot point that is located below and rearward of the first pivot point, and an upwardly extending back portion that moves rearwardly and downwardly as the back support structure pivots and the back portion moves, and a control link pivotably coupled to the seat support structure for rotation about a third pivot point and to the back support structure for rotation about a fourth pivot point each located rearward of the first and second pivot points.
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公开(公告)号：US09462888B2
公开(公告)日：2016-10-11
申请号：US14633808
申请日：2015-02-27
申请人： Steelcase Inc.
IPC分类号： A47C1/024 , A47C3/026 , A47C1/032 , A47C7/24 , A47C7/46 , A47C7/54 , A47C31/02 , A47C1/03 , A47C3/30 , A47C7/02 , A47C7/14 , A47C7/18 , A47C7/40 , A47C1/14 , A47C7/00 , A47C7/44 , A47C5/00 , A47C5/12 , B68G7/12
CPC分类号： A47C1/024 , A47C1/03 , A47C1/032 , A47C1/03255 , A47C1/03261 , A47C1/03266 , A47C1/03272 , A47C1/14 , A47C3/20 , A47C3/30 , A47C5/00 , A47C5/12 , A47C7/004 , A47C7/006 , A47C7/029 , A47C7/14 , A47C7/185 , A47C7/24 , A47C7/40 , A47C7/44 , A47C7/441 , A47C7/443 , A47C7/46 , A47C7/462 , A47C7/54 , A47C31/02 , A47C31/023 , B68G7/12 , Y10T29/481 , Y10T29/49826 , Y10T29/49947
摘要： A control assembly for a chair includes a base structure having a first pivot point and a second pivot point spaced from the first pivot point, a seat support structure having a forward portion pivotably coupled to the base structure for rotation about the first pivot point, a back support structure having a forward portion pivotably coupled to the base structure for rotation about the second pivot point, wherein the back support structure is adapted to move between upright and reclined positions, and wherein the seat support structure reclines rearwardly as the back support structure moves from the upright to reclined positions, and a control link having a first end pivotably coupled to a rearward portion of the seat support structure for rotation about a third pivot point, and a second end pivotably coupled to a rearward portion of the back support structure for rotation about a fourth pivot point.
摘要翻译： 一种用于椅子的控制组件，包括具有第一枢转点和与第一枢转点间隔开的第二枢转点的基座结构，座椅支撑结构具有可枢转地连接到基座结构以便围绕第一枢转点旋转的前部， 后部支撑结构具有可枢转地联接到基部结构以用于围绕第二枢转点旋转的前部，其中后支撑结构适于在直立和倾斜位置之间移动，并且其中当后支撑结构移动时，座椅支撑结构向后倾斜 以及控制连杆，其具有可枢转地联接到所述座椅支撑结构的向后部分以绕第三枢转点旋转的第一端，以及可枢转地联接到所述后支撑结构的后部的第二端，用于 围绕第四枢轴点旋转。
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公开(公告)号：US09458905B2
公开(公告)日：2016-10-04
申请号：US14029285
申请日：2013-09-17
申请人： Steelcase Inc.
CPC分类号： A47C7/443 , A47C1/03 , A47C1/03205 , A47C1/03255 , A47C1/03272 , A47C7/18 , A47C7/543 , A47C17/18 , A47C31/023 , F16F1/04 , F16F1/041 , F16F1/121 , Y10T29/49613
摘要： A method of assembling a spring inside of a tube includes providing a coil spring and a tube having a first retaining structure at a first end of the tube. The method includes positioning a rod in the tube. The spring is positioned in the tube, and a second retaining structure is attached to the rod with the spring positioned between the first and second retaining structures. A force is applied to the spring, and the second retaining structure is fixed at a position wherein the spring provides a desired preload.
摘要翻译： 一种在管内部组装弹簧的方法包括在管的第一端设置螺旋弹簧和具有第一保持结构的管。 该方法包括将杆定位在管中。 弹簧定位在管中，并且第二保持结构附接到杆，弹簧定位在第一和第二保持结构之间。 向弹簧施加力，并且第二保持结构固定在弹簧提供期望的预载荷的位置。
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