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公开(公告)号：US20150157131A1
公开(公告)日：2015-06-11
申请号：US14624899
申请日：2015-02-18
Applicant: Steelcase Inc.
Inventor： Robert J. Battey , Richard N. Roslund, JR. , Nathan McCaughan , Pradeep Mydur
IPC: A47C7/54
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 four-bar linkage assembly including a first linkage member, a second linkage member, a third linkage member and a fourth linkage member each pivotably coupled to one another such that the four-bar linkage assembly includes an upper end that is adjustable between raised and lowered positions, and an arm rest assembly adapted to support the arm of a seated user thereon and supported the upper end of the four-bar linkage assembly, wherein a lower end of the four-bar linkage assembly is pivotably supported from an arm support structure for pivotable movement, such that the upper end of the four-bar linkage assembly is moveable between a first position and second position located laterally outward from the first position and wherein the arm support structure is fixed with respect to the seat support structure.
Abstract translation: 椅子组件包括四杆连杆组件，其包括第一连杆构件，第二连杆构件，第三连杆构件和第四连杆构件，每个枢转构件彼此可枢转地联接，使得四杆连杆组件包括上杆， 可调节在升高和降低位置之间，以及扶手组件，其适于支撑座椅的使用者的臂并支撑在四杆连杆组件的上端，其中四杆连杆组件的下端可枢转地从 用于可枢转运动的臂支撑结构，使得四杆连杆组件的上端可在从第一位置横向向外定位的第一位置和第二位置之间移动，并且其中臂支撑结构相对于座椅支撑件 结构体。
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公开(公告)号：US09027997B2
公开(公告)日：2015-05-12
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
IPC: 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
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：US09010859B2
公开(公告)日：2015-04-21
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: A47C1/024 , 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
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：US11304528B2
公开(公告)日：2022-04-19
申请号：US16934635
申请日：2020-07-21
Applicant: Steelcase Inc.
Inventor： Robert J. Battey , Gordon J. Peterson , Todd T. Andres , Gary Karsten , Richard Roslund, Jr. , Pradeep Mydur , Nathan McCaughan , Kurt R. Heidmann
IPC: 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
Abstract: 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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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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Patent Agency Ranking
公开(公告)号：US10213019B2
公开(公告)日：2019-02-26
申请号：US15842128
申请日：2017-12-14
Applicant: Steelcase Inc.
Inventor： Robert J. Battey , Richard Roslund, Jr. , Nathan McCaughan , Pradeep Mydur
IPC: A47C1/024 , A47C3/026 , A47C7/54 , A47C7/24 , A47C7/46 , A47C7/02 , A47C1/032 , A47C31/02 , A47C1/03 , A47C3/30 , A47C7/14 , A47C7/18 , A47C7/40 , A47C1/14 , A47C7/00 , A47C7/44 , A47C5/00 , A47C5/12 , A47C3/20 , B68G7/12
Abstract: A chair assembly includes a back support arrangement including a back support arrangement, a seat support arrangement and a four-bar arrangement that includes a rearward end and a forward end that is adjustable between a raised and lowered positions, and an arm rest assembly adapted to support the arm of a seated user thereon and supported on the forward end of the four-bar arrangement, wherein the rearward end of the four-bar arrangement is pivotably supported from an arm support structure for pivotable movement about a substantially vertical pivot axis such that the forward end of the four-bar arrangement is moveable between a first position and second position located laterally outward from the first position, and wherein the substantially vertical pivot axis is located forwardly of a rearmost edge of an upwardly-facing surface of the seat support arrangement.
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公开(公告)号：US20180103759A1
公开(公告)日：2018-04-19
申请号：US15842128
申请日：2017-12-14
Applicant: Steelcase Inc.
Inventor： Robert J. Battey , Richard Roslund, JR. , Nathan McCaughan , Pradeep Mydur
IPC: A47C1/024 , A47C31/02 , A47C1/03 , A47C1/032 , A47C7/54 , A47C7/46 , A47C7/44 , A47C7/40 , A47C7/24 , A47C7/18 , A47C7/14 , A47C7/02 , A47C7/00 , A47C5/12 , A47C5/00 , A47C3/30 , A47C3/20 , A47C1/14 , B68G7/12
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 back support arrangement including a back support arrangement, a seat support arrangement and a four-bar arrangement that includes a rearward end and a forward end that is adjustable between a raised and lowered positions, and an arm rest assembly adapted to support the arm of a seated user thereon and supported on the forward end of the four-bar arrangement, wherein the rearward end of the four-bar arrangement is pivotably supported from an arm support structure for pivotable movement about a substantially vertical pivot axis such that the forward end of the four-bar arrangement is moveable between a first position and second position located laterally outward from the first position, and wherein the substantially vertical pivot axis is located forwardly of a rearmost edge of an upwardly-facing surface of the seat support arrangement.
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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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公开(公告)号：US20140077567A1
公开(公告)日：2014-03-20
申请号：US14029206
申请日：2013-09-17
Applicant: Steelcase Inc.
Inventor： Robert J. Battey , Richard N. Roslund, JR. , Nathan McCaughan , Pradeep Mydur
IPC: A47C7/54
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 four-bar linkage assembly including a first linkage member, a second linkage member, a third linkage member and a fourth linkage member each pivotably coupled to one another such that the four-bar linkage assembly includes an upper end that is adjustable between raised and lowered positions, and an arm rest assembly adapted to support the arm of a seated user thereon and supported the upper end of the four-bar linkage assembly, wherein a lower end of the four-bar linkage assembly is pivotably supported from an arm support structure for pivotable movement, such that the upper end of the four-bar linkage assembly is moveable between a first position and second position located laterally outward from the first position.
Abstract translation: 椅子组件包括四杆连杆组件，其包括第一连杆构件，第二连杆构件，第三连杆构件和第四连杆构件，每个枢转构件彼此可枢转地联接，使得四杆连杆组件包括上杆， 可调节在升高和降低位置之间，以及扶手组件，其适于支撑座椅的使用者的臂并支撑在四杆连杆组件的上端，其中四杆连杆组件的下端可枢转地从 用于可枢转运动的臂支撑结构，使得四杆连杆组件的上端可在从第一位置横向向外定位的第一位置和第二位置之间移动。
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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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