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1. 发明申请

US20220369817A1 CHAIR ARM ASSEMBLY 有权
公开(公告)号：US20220369817A1
公开(公告)日：2022-11-24
申请号：US17817793
申请日：2022-08-05
申请人： Steelcase Inc.
发明人： Robert J. Battey , Todd T. Andres , Todd David Krupiczewicz , Kurt R. Heidmann , Gordon J. Peterson , Gary Karsten
IPC分类号： A47C7/54 , A47C3/18 , A47C7/44
摘要： A chair assembly includes a base assembly, a seat assembly having a pair of side edges and a fore-to-aft extending longitudinal centerline, a back assembly movable between upright and reclined positions, and an arm assembly including an arm base extending from a first location between the side edges to a second location laterally outward of one of the side edges, wherein the arm base extends at an acute angle with respect to the longitudinal centerline and at an upward angle from the first location toward the second location, a support assembly supported by and extending upwardly from the arm base, and an armrest supported by the support assembly that is adjustable to support the armrest between a plurality of selected vertical positions, wherein the arm assembly and back assembly move at a different rate from one another as the back assembly is moved between the upright and reclined positions.

2. 发明申请

US20200345142A1 CHAIR ASSEMBLY WITH UPHOLSTERY COVERING 审中-公开
公开(公告)号：US20200345142A1
公开(公告)日：2020-11-05
申请号：US16934635
申请日：2020-07-21
申请人： Steelcase Inc.
发明人： Robert J. Battey , Gordon J. Peterson , Todd T. Andres , Gary Karsten , Richard Roslund, JR. , Pradeep Mydur , Nathan McCaughan , Kurt R. Heidmann
IPC分类号： A47C1/024 , A47C7/24 , 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
摘要： A chair assembly includes an arm assembly that includes an armrest supported by a vertically adjustable support assembly and an arm base, where the arm base extends at an acute angle with respect to a longitudinal centerline of the chair assembly, an upholstery arrangement including a ring member attached to a cover, where the ring member includes a plurality of reliefs having a width that reduces as the ring member is wrapped about a shell member of the chair assembly, and a control arrangement having a biasing member that moves through an arcuate path as the biasing member is adjusted between varying bias settings.

3. 发明申请

US20170007023A1 SPRING ASSEMBLY 审中-公开
标题翻译：弹簧总成
公开(公告)号：US20170007023A1
公开(公告)日：2017-01-12
申请号：US15271433
申请日：2016-09-21
申请人： Steelcase Inc.
发明人： Robert J. Battey , Todd T. Andres , Gary Lee Karsten , David Allen Bodnar
IPC分类号： A47C7/44 , A47C1/032 , F16F1/04
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。

4. 发明申请

US20160367029A1 Control Assembly for Chair 有权
公开(公告)号：US20160367029A1
公开(公告)日：2016-12-22
申请号：US15256012
申请日：2016-09-02
申请人： Steelcase Inc.
发明人： Robert J. Battey , Todd T. Andres , Gary Lee Karsten , Kurt R. Heidmann
IPC分类号： A47C1/032 , A47C7/46 , A47C31/02 , A47C5/12 , A47C7/24 , A47C7/54 , A47C7/00
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.

5. 发明授权

US09492013B2 Chair back mechanism and control assembly 有权
标题翻译：椅背机构和控制组件
公开(公告)号：US09492013B2
公开(公告)日：2016-11-15
申请号：US14624884
申请日：2015-02-18
申请人： Steelcase Inc.
发明人： Robert J. Battey , Gary Lee Karsten , Kurt R. Heidmann , Todd T. Andres
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 chair assembly includes seat support and structures each operably coupled to a base structure, wherein the back support structure is movable between upright and reclined positions, and a biasing assembly exerting a biasing force biasing the back support structure towards the upright position, wherein the biasing force is adjustable between first and second magnitudes, and wherein the second magnitude is greater than the first magnitude. The chair assembly further includes an adjustment assembly operably coupled to the biasing assembly allowing a user to adjust the biasing force between the first and second magnitudes, wherein the adjustment assembly adjusts the biasing assembly between a first configuration corresponding to the first magnitude and a second configuration corresponding to the second magnitude, and an assist feature exerting an assist force on the biasing assembly, thereby reducing an input force required to be applied by a user.
摘要翻译：椅子组件包括座椅支撑件和每个可操作地联接到基座结构的结构，其中所述后支撑结构可在直立和倾斜位置之间移动，以及偏置组件施加偏压力以将所述后支撑结构偏向所述直立位置，其中所述偏置力可在第一和第二幅度之间调节，并且其中第二幅度大于第一幅度。椅子组件还包括可操作地联接到偏置组件的调节组件，允许使用者调整第一和第二量值之间的偏置力，其中调节组件在对应于第一幅度的第一配置和第二配置之间调整偏置组件对应于第二量值，以及辅助特征在偏置组件上施加辅助力，由此减少用户需要施加的输入力。

6. 发明申请

US20150157127A1 Chair Assembly with Upholstery Covering 有权
标题翻译：椅子装配与装潢覆盖
公开(公告)号：US20150157127A1
公开(公告)日：2015-06-11
申请号：US14624850
申请日：2015-02-18
申请人： Steelcase Inc.
发明人： Gordon J. Peterson , Robert J. Battey , Kurt R. Heidmann , Todd T. Andres , Todd D. Krupiczewicz
IPC分类号： A47C1/032 , A47C7/00 , A47C3/00 , A47C7/24 , A47C7/46 , A47C1/024
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 back shell member comprising a laterally extending top and bottom portions and a pair of longitudinally extending side portions extending between the top and bottom portions and cooperating therewith to define an open space therebetween, 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; and a back frame assembly operably supporting the back shell member and moveable between an upright position, and a reclined position, wherein the back frame assembly causes the back shell to flex in a fore-to-aft direction as the back frame assembly is moved between the upright and reclined positions independent of an external force being exerted on the back shell member.
摘要翻译：椅背组件包括后壳构件，该后壳构件包括横向延伸的顶部和底部以及在顶部和底部之间延伸并与之协作以在其间限定开放空间的一对纵向延伸的侧部，盖具有适于支撑座位使用者和与所述第一表面相对的第二表面，其中所述盖定位在所述后壳构件上方以覆盖所述开放空间的至少一部分; 以及后框架组件，其可操作地支撑所述后壳构件并且可在直立位置和倾斜位置之间移动，其中所述后框架组件使所述后壳体在所述后框架组件在所述后框架组件之间移动时在前后方向上弯曲独立于外力的直立和倾斜位置施加在后壳构件上。

7. 发明申请

US20140077558A1 Chair Assembly 有权
标题翻译：椅子装配
公开(公告)号：US20140077558A1
公开(公告)日：2014-03-20
申请号：US14029255
申请日：2013-09-17
申请人： Steelcase Inc.
发明人： Robert J. Battey , Kurt R. Heidmann , Gordon J. Peterson , Todd T. Andres
IPC分类号： A47C1/032
CPC分类号： A47C1/032 , A47C1/023 , A47C1/03255 , A47C1/03266 , A47C3/30 , A47C7/462
摘要： A chair assembly includes a seat support structure having a seat surface pivotable about a first pivot point between first and second positions, and a back support assembly coupled to the seat support structure, movable between upright and reclined positions and pivotable about a second pivot point, wherein the first pivot point is located at a position along a first line perpendicular to a second line tangential to the seat surface and at a forward most portion of a back surface, forward between along a third line parallel with the second line, down to the second line along a fourth line perpendicular with the second line, up the fourth line such that the second pivot point is located within a given radius from the first pivot point when the back support assembly is in the upright and reclined positions.
摘要翻译：椅子组件包括座椅支撑结构，座椅支撑结构具有围绕第一和第二位置之间的第一枢转点枢转的座面，以及联接到座椅支撑结构的后支撑组件，其可在直立和倾斜位置之间移动并且可围绕第二枢转点枢转，其中所述第一枢转点位于沿着垂直于与所述座表面相切的第二线的第一线的位置处，并且位于沿着与所述第二线平行的第三线之间的向后表面的最前部的向下的位置，沿着与第二线垂直的第四线的第二线，向上延伸第四线，使得当后支撑组件处于直立和倾斜位置时，第二枢转点位于距离第一枢转点的给定半径内。

8. 发明申请

US20140077555A1 Chair Assembly 有权
标题翻译：椅子装配
公开(公告)号：US20140077555A1
公开(公告)日：2014-03-20
申请号：US14029141
申请日：2013-09-17
申请人： Steelcase Inc.
发明人： Robert J. Battey , Richard N. Roslund, Jr. , Gary Lee Karsten , Kurt R. Heidmann , Nathan McCaughan , Pradeep Mydur , Russell T. Holdredge , Mark Vander Veen , Todd D. Krupiczewicz , Nathan R. Brock , Jeffrey A. Hall , Gordon J. Peterson , Todd T. Andres
IPC分类号： A47C1/032
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, a seat support structure having forward and rearward portions, wherein the forward portion of the seat support structure is pivotably coupled to the upper portion, and wherein the seat support structure includes a seat support surface configured to support a seated user thereon, a back support structure having forward and rearward portions, wherein the forward portion of the back supported is pivotably coupled to the lower portion, and wherein the back support structure includes an upwardly extending portion adapted to move between an upright position and a reclined position, and a control link having a first end pivotably coupled to the rearward portion of the seat support structure, and a second end pivotably coupled to the rearward portion of the back support structure.
摘要翻译：椅子组件包括限定上部和下部的基部结构，具有前部和后部的座椅支撑结构，其中座椅支撑结构的前部可枢转地联接到上部，并且其中座椅支撑结构包括座椅支撑表面，其被配置为支撑其上的坐着的使用者，具有前部和后部的后支撑结构，其中所述后支撑件的前部可枢转地联接到所述下部，并且其中所述后支撑结构包括向上延伸的部分，直立位置和倾斜位置，以及具有可枢转地联接到座椅支撑结构的后部的第一端的控制连杆，以及可枢转地联接到后支撑结构的后部的第二端。

9. 发明申请

US20140077553A1 Chair Back Mechanism and Control Assembly 有权
标题翻译：椅背机制与控制组装
公开(公告)号：US20140077553A1
公开(公告)日：2014-03-20
申请号：US14029176
申请日：2013-09-17
申请人： Steelcase Inc.
发明人： Robert J. Battey , Gary Lee Karsten , Kurt R. Heidmann , Russell T. Holdredge , Todd T. Andres
IPC分类号： A47C1/024
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 including a first chair structure, a second chair structure, an actuator assembly coupled to the second chair structure to move the second chair structure between the first and second positions, a control input assembly coupled to the first chair structure, and a control link assembly coupling the control input assembly with the actuator assembly to move the second chair structure between first and second positions, and including a first shaft operably coupled to the control link, and rotatable about a second axis that is substantially orthogonal to the first axis and to the first direction, and first and second universal joint assemblies coupling the first shaft member to the second shaft, wherein actuation of the control input moves the second chair structure between the first and second positions.
摘要翻译：一种椅子组件，包括第一椅子结构，第二椅子结构，联接到第二椅子结构以致在第一和第二位置之间移动第二椅子结构的致动器组件，耦合到第一椅子结构的控制输入组件和控制将所述控制输入组件与所述致动器组件联接以将所述第二椅子结构移动在第一和第二位置之间，并且包括可操作地联接到所述控制连杆的第一轴，并且可围绕基本上垂直于所述第一轴线的第二轴线旋转;以及以及将第一轴构件联接到第二轴的第一和第二万向接头组件，其中控制输入的致动使第二椅子结构在第一和第二位置之间移动。

10. 发明授权

US11304528B2 Chair assembly with upholstery covering 有权
公开(公告)号：US11304528B2
公开(公告)日：2022-04-19
申请号：US16934635
申请日：2020-07-21
申请人： Steelcase Inc.
发明人： Robert J. Battey , Gordon J. Peterson , Todd T. Andres , Gary Karsten , Richard Roslund, Jr. , Pradeep Mydur , Nathan McCaughan , Kurt R. Heidmann
IPC分类号： A47C3/025 , A47C3/026 , A47C7/44 , 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 , A47C5/00 , A47C5/12 , A47C3/20 , A47C7/24 , B68G7/12
摘要： A chair assembly includes an arm assembly that includes an armrest supported by a vertically adjustable support assembly and an arm base, where the arm base extends at an acute angle with respect to a longitudinal centerline of the chair assembly, an upholstery arrangement including a ring member attached to a cover, where the ring member includes a plurality of reliefs having a width that reduces as the ring member is wrapped about a shell member of the chair assembly, and a control arrangement having a biasing member that moves through an arcuate path as the biasing member is adjusted between varying bias settings.

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