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公开(公告)号：US20140077555A1
公开(公告)日：2014-03-20
申请号：US14029141
申请日：2013-09-17
Applicant: Steelcase Inc.
Inventor： 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: A47C1/032
CPC classification number: 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
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US20140077553A1
公开(公告)日：2014-03-20
申请号：US14029176
申请日：2013-09-17
Applicant: Steelcase Inc.
Inventor： Robert J. Battey , Gary Lee Karsten , Kurt R. Heidmann , Russell T. Holdredge , Todd T. Andres
IPC: A47C1/024
CPC classification number: 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
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US11162271B2
公开(公告)日：2021-11-02
申请号：US16887879
申请日：2020-05-29
Applicant: Steelcase Inc.
Inventor： Russell T. Holdredge , Sean Corcorran , David K. Jones , Duck Young Kong , Todd David Krupiczewicz , Keith Robert Machin , Mark McKenna , Gordon Peterson , Mark Spoelhof , Pradeep Mydur , David J. Battey
Abstract: A lounge assembly comprising a lower wall structure including at least first and second spaced apart side walls and a rear wall that together form an assembly space, each of the side walls and rear wall including an internal surface, a seat assembly supported between the first and second side walls, a first coupler mounted to the internal surface of the first side wall, a support arm having an arm length dimension between proximal and distal ends, the proximal end mounted to the first coupler adjacent the internal surface of the first side wall for rotation about a first vertical axis and a tablet member supported at the distal end of the support arm for rotation about a second vertical axis through a second range of motion with respect to the support arm.
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公开(公告)号：US20210298484A1
公开(公告)日：2021-09-30
申请号：US17346945
申请日：2021-06-14
Applicant: Steelcase Inc.
Inventor： Nickolaus William Charles Deevers , Kurt R. Heidmann , Gordon J. Peterson , Russell T. Holdredge , Nathan Brock
IPC: A47C7/54
Abstract: A seating arrangement includes a seat portion, a back portion, a support member caused to move between first and second positions, and a back recline lock arrangement that includes an actuator, a lock member caused to move between a locked position when the actuator is in an engaged position where the lock member prevents the support member from moving from the first position toward the second position, and an unlocked position when the actuator is in a disengaged position, and wherein the actuator is configured to move from the disengaged position to the engaged position when the chair back is in the reclined position, and the lock member is prevented from moving from the unlocked position to the locked position until the back assembly is moved from the reclined position to the upright position.
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公开(公告)号：USD778653S1
公开(公告)日：2017-02-14
申请号：US29517533
申请日：2015-02-13
Applicant: STEELCASE, INC.
Designer： Mark William Spoelhof , Mark McKenna , Russell T. Holdredge , Sean M. Corcorran , Pradeep Mydur
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Patent Agency Ranking
公开(公告)号：US20140077551A1
公开(公告)日：2014-03-20
申请号：US14029152
申请日：2013-09-17
Applicant: Steelcase Inc.
Inventor： 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: A47C1/032
CPC classification number: 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
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US20140077549A1
公开(公告)日：2014-03-20
申请号：US14029167
申请日：2013-09-17
Applicant: Steelcase Inc.
Inventor： 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
CPC classification number: 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
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US12152398B2
公开(公告)日：2024-11-26
申请号：US17833570
申请日：2022-06-06
Applicant: Steelcase Inc.
Inventor： Russell T. Holdredge , Sean Corcorran , David K. Jones , Duck Young Kong , Todd David Krupiczewicz , Keith Robert Machin , Mark McKenna , Gordon Peterson , Mark Spoelhof , Pradeep Mydur , David J. Battey
Abstract: A lounge assembly comprising a lower wall structure including at least first and second spaced apart side walls and a rear wall that together form an assembly space, each of the side walls and rear wall including an internal surface, a seat assembly supported between the first and second side walls, a first coupler mounted to the internal surface of the first side wall, a support arm having an arm length dimension between proximal and distal ends, the proximal end mounted to the first coupler adjacent the internal surface of the first side wall for rotation about a first vertical axis and a tablet member supported at the distal end of the support arm for rotation about a second vertical axis through a second range of motion with respect to the support arm.
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公开(公告)号：US20240349897A1
公开(公告)日：2024-10-24
申请号：US18658222
申请日：2024-05-08
Applicant: Steelcase Inc.
Inventor： Kurt R. Heidmann , Russell T. Holdredge , Olukemi Chrissie Esi Johel , Gary Karsten , Nicholas Miles Krupansky , Nickolaus William Charles Deevers
IPC: A47C7/44
Abstract: A tilt control system includes a spring adjuster and compression spring, which may be removed in an unstressed condition. The tilt control system may also include a variable back stop having curved transition surfaces between the stop surfaces. A lumbar compensator may be integrated into a backrest, which may be coupled with a quick release to the base and actuated by sliding engagement with the seat.
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公开(公告)号：US20240008651A1
公开(公告)日：2024-01-11
申请号：US18470873
申请日：2023-09-20
Applicant: Steelcase Inc.
Inventor： Nickolaus William Charles Deevers , Kurt R. Heidmann , Gordon J. Peterson , Russell T. Holdredge , Nathan Brock
IPC: A47C7/54
Abstract: A seating arrangement including a seat member, a base, and an arm assembly including an arm base having a central portion and a receiver portion and exclusively supported from the base via a central portion at a position located between lateral outermost edges of the seat member, an arm stalk telescopingly received within the receiver portion and movable between retracted and extended positions, an arm support supported by the arm stalk, where the arm support moves in a forward direction with respect to the seat member as the arm stalk is moved from the retracted position to the extended position, and a bearing arrangement positioned between the arm stalk and the receiver portion and including a bearing member located between the receiver portion of the arm base and the arm stalk and a biasing member configured to bias the bearing.
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