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1. 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。

2. 发明申请

US20140077541A1 Chair Assembly 有权
标题翻译：椅子装配
公开(公告)号：US20140077541A1
公开(公告)日：2014-03-20
申请号：US14029284
申请日：2013-09-17
申请人： Steelcase Inc.
发明人： Todd D. Krupiczewicz , Jeffrey A. Hall , Gordon J. Peterson , Dale M. Groendal
IPC分类号： A47C31/11
CPC分类号： A47C31/11 , A47C1/024 , A47C7/02 , A47C7/40 , A47C7/405 , A47C7/46 , A47C31/02 , Y10T29/481 , Y10T29/486 , Y10T29/4984 , Y10T29/49947 , Y10T29/49954
摘要： A chair component that includes a first chair member that includes a forwardly facing front surface and a rearwardly facing rear surface that define a first thickness therebetween, and at least one raised portion extending rearwardly from the rear surface, wherein the front surface and the at least one raised portion define a second thickness therebetween that is greater than the first thickness, and wherein a majority of the first chair member comprises the first thickness; a cover member wrapped about at least a portion of the first chair member; and a drawstring operably coupled with the cover member to draw the cover member about the at least a portion of the first chair member, wherein the drawstring is secured to the first chair member by at least one fastener that is received within the raised portion.
摘要翻译：一种椅子部件，其包括第一椅子构件，其包括在其间限定第一厚度的面向前的前表面和向后的后表面以及从所述后表面向后延伸的至少一个凸起部分，其中所述前表面和所述至少一个一个凸起部分限定其间的第二厚度，其大于第一厚度，并且其中第一椅子构件的大部分包括第一厚度; 覆盖构件，其围绕所述第一椅子构件的至少一部分缠绕; 以及与所述盖构件可操作地联接以使所述盖构件围绕所述第一椅子构件的所述至少一部分拉动的束带，其中所述束带通过容纳在所述凸起部分内的至少一个紧固件固定到所述第一椅子构件。

3. 发明申请

US20220183470A1 COMPLIANT BACKREST 有权
公开(公告)号：US20220183470A1
公开(公告)日：2022-06-16
申请号：US17683876
申请日：2022-03-01
申请人： Steelcase Inc.
发明人： Nickolaus William Charles Deevers , Kurt R. Heidmann , Pascal Rolf Hien , Jeffrey A. Hall , John Colasanti , Michael Yancharas
IPC分类号： A47C7/44 , A47C7/46 , A47C7/40
摘要： A backrest includes a primary frame having a pair of laterally spaced first uprights defining a first opening therebetween, a first front surface and a first rear surface. A secondary frame includes a pair of laterally spaced second uprights defining a second opening therebetween, a second rear surface facing the first front surface of the primary frame and a second front surface, wherein the secondary frame is coupled to the primary frame, and wherein at least portions of the first and second openings are aligned. A flexible shell overlies and is coupled to the second front surface of the secondary frame. The flexible shell includes a third rear surface visible through the aligned portions of the first and second openings.

4. 发明授权

US11229294B2 Chair assembly with upholstery covering 有权
公开(公告)号：US11229294B2
公开(公告)日：2022-01-25
申请号：US16934595
申请日：2020-07-21
申请人： Steelcase Inc.
发明人： Robert J. Battey , Todd David Krupiczewicz , Gordon Jay Peterson , Nathan Robert Brock , Jeffrey A. Hall
IPC分类号： A47C7/44 , A47C3/025 , A47C3/026 , A47C1/032 , A47C7/18 , A47C31/02 , A47C7/40 , A47C7/46 , A47C1/024 , A47C3/00 , A47C7/00 , A47C7/02 , A47C7/24 , A47C3/20 , A47C7/54
摘要： A seating arrangement includes a base, a seat assembly operably coupled to the base, and a back assembly that includes a substantially rigid back frame including a pair of side portions spaced from one another and extending upward from the base, and a substantially flexible back shell including a front surface and a rear surface opposite the front surface, a plurality of laterally-extending slots that extend between the front surface and the rear surface and that cooperate to define a plurality of laterally-extending ribs therebetween, where a pair of laterally-extending ribs of the plurality of laterally-extending ribs are connected to one another via a vertically-extending rib located at a substantial midpoint across a width of the back shell, and wherein the back shell is coupled to each of the side portions of the back frame at locations above the plurality of laterally-extending slots.

5. 发明授权

US10413083B2 Chair assembly 有权
公开(公告)号：US10413083B2
公开(公告)日：2019-09-17
申请号：US15970422
申请日：2018-05-03
申请人： Steelcase Inc.
发明人： Todd David Krupiczewicz , Jeffrey A. Hall , Gordon J. Peterson , Dale M. Groendal
IPC分类号： A47C3/02 , A47C7/24 , A47C31/11 , A47C1/024 , A47C7/02 , A47C31/02 , A47C7/40 , A47C7/46
摘要： A chair component includes a first chair member adapted to support a seated user, a second chair member movable between a first position, wherein the second chair member is substantially coplanar with the first chair member, and a second position, wherein the second chair member is substantially parallel with the first chair member, a cover member wrapped about at least a portion of the first chair member and at least a portion of the second chair member, and a single-piece drawstring operably coupled with the cover member to draw the cover member about the at least a portion of the first chair member and the at least a portion of the second chair member when the second chair member is in the first position.

6. 发明申请

US20180249845A1 CHAIR ASSEMBLY 有权
公开(公告)号：US20180249845A1
公开(公告)日：2018-09-06
申请号：US15970422
申请日：2018-05-03
申请人： Steelcase Inc.
发明人： Todd David Krupiczewicz , Jeffrey A. Hall , Gordon J. Peterson , Dale M. Groendal
IPC分类号： A47C31/11 , A47C7/40 , A47C31/02 , A47C7/02 , A47C1/024
CPC分类号： A47C31/11 , A47C1/024 , A47C7/02 , A47C7/40 , A47C7/405 , A47C7/46 , A47C31/02 , Y10T29/481 , Y10T29/486 , Y10T29/4984 , Y10T29/49947 , Y10T29/49954
摘要： A chair component includes a first chair member adapted to support a seated user, a second chair member movable between a first position, wherein the second chair member is substantially coplanar with the first chair member, and a second position, wherein the second chair member is substantially parallel with the first chair member, a cover member wrapped about at least a portion of the first chair member and at least a portion of the second chair member, and a single-piece drawstring operably coupled with the cover member to draw the cover member about the at least a portion of the first chair member and the at least a portion of the second chair member when the second chair member is in the first position.

7. 发明申请

US20160353891A1 Chair Assembly 审中-公开
标题翻译：椅子装配
公开(公告)号：US20160353891A1
公开(公告)日：2016-12-08
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： A47C1/032 , A47C7/00 , A47C31/02 , A47C7/44 , A47C7/54 , A47C1/03 , A47C7/02
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.
摘要翻译：椅子组件包括限定上部和下部的基部结构，以及支撑结构，座椅支撑结构，其具有可枢转地连接到基部结构的上部的前部，用于围绕第一枢转点和后部旋转;背部支撑结构具有可枢转地连接到基部结构的下部的前部，用于围绕位于第一枢转点下方和后方的第二枢转点旋转，以及向后延伸的后部，其作为后支撑件向后和向下移动结构枢轴和后部移动;以及控制连杆，其可枢转地联接到所述座椅支撑结构，用于围绕第三枢转点旋转，并且绕所述后部支撑结构旋转，围绕位于所述第一和第二枢转点后方的第四枢转点旋转。

8. 发明申请

US20140077551A1 Chair Assembly 有权
标题翻译：椅子装配
公开(公告)号：US20140077551A1
公开(公告)日：2014-03-20
申请号：US14029152
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, a seat support structure pivotably coupled to the base structure, a back support structure pivotably coupled to the base structure and including an upwardly extending portion adapted to move between an upright position and a reclined position, a control link having a first end pivotably coupled to the seat support structure and a second end pivotably coupled to the back support structure, a back support surface having an upper portion pivotably coupled to the back support, and a back link pivotably coupled to the seat support structure, wherein the back support surface is moved forward by the back link relative to the upwardly extending portion of the back support structure as the back support structure is moved from the upright position to the reclined position.
摘要翻译：椅子组件包括基座结构，可枢转地联接到基座结构的座椅支撑结构，可枢转地联接到基座结构并且包括适于在直立位置和倾斜位置之间移动的向上延伸部分的后部支撑结构，具有可枢转地联接到座椅支撑结构的第一端和可枢转地联接到后支撑结构的第二端，具有可枢转地联接到后支撑件的上部的后支撑表面和可枢转地联接到座椅支撑结构的后连杆，其中当背部支撑结构从直立位置移动到倾斜位置时，背部支撑表面相对于后部支撑结构的向上延伸的部分通过后部连杆向前移动。

9. 发明申请

US20140077549A1 Chair Assembly 有权
标题翻译：椅子装配
公开(公告)号：US20140077549A1
公开(公告)日：2014-03-20
申请号：US14029167
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 , A47C7/46
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, a seat support structure movably coupled to the base structure, an upwardly-extending back support structure movably coupled to the base structure, wherein the back support structure is adapted to move between an upright and reclined positions, wherein the back support structure is operably coupled to the seat support structure, a flexible shell structure defining a forwardly-facing surface forming a lumbar support, wherein the flexible shell is movably coupled to the seat support structure, and a resilient member generating a variable compressive force acting on the flexible shell structure in a manner that tends to cause a curvature of the back support structure to increase, and wherein the compressive force decreases as the back support structure moves from the upright position to the reclined position.
摘要翻译：椅子组件包括基座结构，可移动地联接到基座结构的座椅支撑结构，可移动地联接到基座结构的向上延伸的后支撑结构，其中后支撑结构适于在直立和倾斜位置之间移动，其中后支撑结构可操作地联接到座椅支撑结构，柔性壳结构限定形成腰部支撑件的向前表面，其中柔性壳可移动地联接到座椅支撑结构，以及产生可变压缩力的弹性构件作用在柔性外壳结构上，倾向于导致后支撑结构的曲率增加，并且其中当后支撑结构从直立位置移动到倾斜位置时，压缩力减小。

10. 发明授权

US11583092B2 Compliant backrest 有权
公开(公告)号：US11583092B2
公开(公告)日：2023-02-21
申请号：US17683876
申请日：2022-03-01
申请人： Steelcase Inc.
发明人： Nickolaus William Charles Deevers , Kurt R. Heidmann , Pascal Rolf Hien , Jeffrey A. Hall , John Colasanti , Michael Yancharas
IPC分类号： A47C7/44 , A47C7/46 , A47C7/40
摘要： A backrest includes a primary frame having a pair of laterally spaced first uprights defining a first opening therebetween, a first front surface and a first rear surface. A secondary frame includes a pair of laterally spaced second uprights defining a second opening therebetween, a second rear surface facing the first front surface of the primary frame and a second front surface, wherein the secondary frame is coupled to the primary frame, and wherein at least portions of the first and second openings are aligned. A flexible shell overlies and is coupled to the second front surface of the secondary frame. The flexible shell includes a third rear surface visible through the aligned portions of the first and second openings.

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